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74506968 = 23327571367
BaseRepresentation
bin1000111000011…
…10001011011000
312012012100100100
410130032023120
5123033210333
611220535400
71563204324
oct434161330
9165170310
1074506968
113906a208
1220b51560
1312589083
149c76984
15681b213
hex470e2d8

74506968 has 48 divisors (see below), whose sum is σ = 202204080. Its totient is φ = 24784704.

The previous prime is 74506967. The next prime is 74506987. The reversal of 74506968 is 86960547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74506967) 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, 53821 + ... + 55187.

It is an arithmetic number, because the mean of its divisors is an integer number (4212585).

Almost surely, 274506968 is an apocalyptic number.

It is an amenable number.

74506968 is an abundant number, since it is smaller than the sum of its proper divisors (127697112).

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

74506968 is a wasteful number, since it uses less digits than its factorization.

74506968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 74506968 is about 8631.7418867804. The cubic root of 74506968 is about 420.7902129941.

The spelling of 74506968 in words is "seventy-four million, five hundred six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 757 1367 1514 2271 2734 3028 4101 4542 5468 6056 6813 8202 9084 10936 12303 13626 16404 18168 24606 27252 32808 49212 54504 98424 1034819 2069638 3104457 4139276 6208914 8278552 9313371 12417828 18626742 24835656 37253484 74506968