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980960268 = 22381746689
BaseRepresentation
bin111010011110000…
…100010000001100
32112100211221111210
4322132010100030
54002111212033
6241201214420
733211011321
oct7236042014
92470757453
10980960268
114637a9a72
12234631410
13128301b82
14943d2b48
155b1bed63
hex3a78440c

980960268 has 12 divisors (see below), whose sum is σ = 2288907320. Its totient is φ = 326986752.

The previous prime is 980960263. The next prime is 980960269. The reversal of 980960268 is 862069089.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (980960261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40873333 + ... + 40873356.

Almost surely, 2980960268 is an apocalyptic number.

It is an amenable number.

980960268 is an abundant number, since it is smaller than the sum of its proper divisors (1307947052).

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

980960268 is a wasteful number, since it uses less digits than its factorization.

980960268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81746696 (or 81746694 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 980960268 is about 31320.2852477432. The cubic root of 980960268 is about 993.6127120814.

The spelling of 980960268 in words is "nine hundred eighty million, nine hundred sixty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 81746689 163493378 245240067 326986756 490480134 980960268