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74039474716416 = 28321190716211987
BaseRepresentation
bin10000110101011010101000…
…100101101111111100000000
3100201011002211021221211121200
4100311122220211233330000
534201030321011411131
6421245133133421200
721411114130140006
oct2065325045577400
9321132737854550
1074039474716416
1121655a682aa470
12837941a33a800
133240b7aab95b1
14143d75b6b8a76
15885e0b2c82e6
hex4356a896ff00

74039474716416 has 432 divisors, whose sum is σ = 233398777492608. Its totient is φ = 22386369945600.

The previous prime is 74039474716397. The next prime is 74039474716439. The reversal of 74039474716416 is 61461747493047.

74039474716416 is a `hidden beast` number, since 7 + 4 + 0 + 3 + 94 + 7 + 471 + 64 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37261938975 + ... + 37261940961.

Almost surely, 274039474716416 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 74039474716416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116699388746304).

74039474716416 is an abundant number, since it is smaller than the sum of its proper divisors (159359302776192).

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

74039474716416 is a wasteful number, since it uses less digits than its factorization.

74039474716416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 63.

The spelling of 74039474716416 in words is "seventy-four trillion, thirty-nine billion, four hundred seventy-four million, seven hundred sixteen thousand, four hundred sixteen".