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761296896 = 21132103401
BaseRepresentation
bin101101011000000…
…111100000000000
31222001111220000100
4231120013200000
53024343000041
6203313122400
724602626323
oct5530074000
91861456010
10761296896
11360806698
12192b59400
13c1951749
14731727ba
1546c7e6b6
hex2d607800

761296896 has 144 divisors (see below), whose sum is σ = 2225648880. Its totient is φ = 250675200.

The previous prime is 761296891. The next prime is 761296903. The reversal of 761296896 is 698692167.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761296891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1898296 + ... + 1898696.

It is an arithmetic number, because the mean of its divisors is an integer number (15455895).

Almost surely, 2761296896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761296896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112824440).

761296896 is an abundant number, since it is smaller than the sum of its proper divisors (1464351984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

761296896 is a wasteful number, since it uses less digits than its factorization.

761296896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 509 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 761296896 is about 27591.6091593078. The cubic root of 761296896 is about 913.0993207041.

The spelling of 761296896 in words is "seven hundred sixty-one million, two hundred ninety-six thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 103 128 144 192 206 256 288 309 384 401 412 512 576 618 768 802 824 927 1024 1152 1203 1236 1536 1604 1648 1854 2048 2304 2406 2472 3072 3208 3296 3609 3708 4608 4812 4944 6144 6416 6592 7218 7416 9216 9624 9888 12832 13184 14436 14832 18432 19248 19776 25664 26368 28872 29664 38496 39552 41303 51328 52736 57744 59328 76992 79104 82606 102656 105472 115488 118656 123909 153984 158208 165212 205312 210944 230976 237312 247818 307968 316416 330424 371727 410624 461952 474624 495636 615936 632832 660848 743454 821248 923904 949248 991272 1231872 1321696 1486908 1847808 1898496 1982544 2463744 2643392 2973816 3695616 3965088 5286784 5947632 7391232 7930176 10573568 11895264 15860352 21147136 23790528 31720704 42294272 47581056 63441408 84588544 95162112 126882816 190324224 253765632 380648448 761296896