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748676968 = 231344916033
BaseRepresentation
bin101100100111111…
…110011101101000
31221011202201201121
4230213332131220
53013130130333
6202142425024
724360435454
oct5447763550
91834681647
10748676968
113546770a6
1218a892174
13bc153530
1471609664
1545ada32d
hex2c9fe768

748676968 has 32 divisors (see below), whose sum is σ = 1515213000. Its totient is φ = 344752128.

The previous prime is 748676947. The next prime is 748676983. The reversal of 748676968 is 869676847.

It can be written as a sum of positive squares in 4 ways, for example, as 291658084 + 457018884 = 17078^2 + 21378^2 .

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, 38680 + ... + 54712.

Almost surely, 2748676968 is an apocalyptic number.

It is an amenable number.

748676968 is an abundant number, since it is smaller than the sum of its proper divisors (766536032).

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

748676968 is a wasteful number, since it uses less digits than its factorization.

748676968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16501 (or 16497 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 61.

The square root of 748676968 is about 27361.9620641503. The cubic root of 748676968 is about 908.0257355873.

The spelling of 748676968 in words is "seven hundred forty-eight million, six hundred seventy-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 449 898 1796 3592 5837 11674 16033 23348 32066 46696 64132 128264 208429 416858 833716 1667432 7198817 14397634 28795268 57590536 93584621 187169242 374338484 748676968