[go: up one dir, main page]

Search a number
-
+
68270576 = 2411419461
BaseRepresentation
bin1000001000110…
…11100111110000
311202110111121212
410010123213300
5114434124301
610435135252
71456201403
oct404334760
9152414555
1068270576
113559a770
121aa44528
13111b45ba
1490d1d3a
155ed84bb
hex411b9f0

68270576 has 40 divisors (see below), whose sum is σ = 147834288. Its totient is φ = 30272000.

The previous prime is 68270569. The next prime is 68270599. The reversal of 68270576 is 67507286.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486 + ... + 11946.

Almost surely, 268270576 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 68270576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73917144).

68270576 is an abundant number, since it is smaller than the sum of its proper divisors (79563712).

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

68270576 is a wasteful number, since it uses less digits than its factorization.

68270576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521 (or 9515 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 68270576 is about 8262.6010432551. The cubic root of 68270576 is about 408.7061652501.

The spelling of 68270576 in words is "sixty-eight million, two hundred seventy thousand, five hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 41 44 82 88 164 176 328 451 656 902 1804 3608 7216 9461 18922 37844 75688 104071 151376 208142 387901 416284 775802 832568 1551604 1665136 3103208 4266911 6206416 8533822 17067644 34135288 68270576