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74390356914 = 2312398392819
BaseRepresentation
bin100010101001000000…
…0101100001110110010
321010000101120200100020
41011102000230032302
52204322412410124
654101403304310
75242314413016
oct1052200541662
9233011520306
1074390356914
1129604465215
121250121b096
137026bb2393
143859b40546
151e05c92379
hex115202c3b2

74390356914 has 8 divisors (see below), whose sum is σ = 148780713840. Its totient is φ = 24796785636.

The previous prime is 74390356891. The next prime is 74390357053. The reversal of 74390356914 is 41965309347.

It is a sphenic number, since it is the product of 3 distinct primes.

74390356914 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6199196404 + ... + 6199196415.

It is an arithmetic number, because the mean of its divisors is an integer number (18597589230).

Almost surely, 274390356914 is an apocalyptic number.

74390356914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74390356914 is a wasteful number, since it uses less digits than its factorization.

74390356914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12398392824.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 74390356914 in words is "seventy-four billion, three hundred ninety million, three hundred fifty-six thousand, nine hundred fourteen".

Divisors: 1 2 3 6 12398392819 24796785638 37195178457 74390356914