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504012742897 = 4356431207709
BaseRepresentation
bin1110101010110011000…
…00000010000011110001
31210011221111220011122211
413111121200002003301
531224204230233042
61023312410132121
751261622425256
oct7253140020361
91704844804584
10504012742897
11184829065644
1281820a21041
13386b35b1661
141a57413342d
15d19d074017
hex75598020f1

504012742897 has 8 divisors (see below), whose sum is σ = 515745591680. Its totient is φ = 492280422480.

The previous prime is 504012742879. The next prime is 504012742901. The reversal of 504012742897 is 798247210405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-504012742897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504012742897.

It is not an unprimeable number, because it can be changed into a prime (504012742297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322679 + ... + 2530387.

It is an arithmetic number, because the mean of its divisors is an integer number (64468198960).

Almost surely, 2504012742897 is an apocalyptic number.

It is an amenable number.

504012742897 is a deficient number, since it is larger than the sum of its proper divisors (11732848783).

504012742897 is a wasteful number, since it uses less digits than its factorization.

504012742897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264183.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 504012742897 in words is "five hundred four billion, twelve million, seven hundred forty-two thousand, eight hundred ninety-seven".

Divisors: 1 43 56431 207709 2426533 8931487 11721226579 504012742897