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540344425902 = 23109782094261
BaseRepresentation
bin1111101110011110000…
…10011001110110101110
31220122201112100220020220
413313033002121312232
532323111133112102
61052121504152210
754016144560321
oct7671702316656
91818645326226
10540344425902
11199182383846
1288880308666
133bc53684338
141c21d44a7b8
15e0c79a21bc
hex7dcf099dae

540344425902 has 16 divisors (see below), whose sum is σ = 1081673996112. Its totient is φ = 179950617920.

The previous prime is 540344425883. The next prime is 540344425921. The reversal of 540344425902 is 209524443045.

It is an interprime number because it is at equal distance from previous prime (540344425883) and next prime (540344425921).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41040549 + ... + 41053712.

It is an arithmetic number, because the mean of its divisors is an integer number (67604624757).

Almost surely, 2540344425902 is an apocalyptic number.

540344425902 is an abundant number, since it is smaller than the sum of its proper divisors (541329570210).

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

540344425902 is a wasteful number, since it uses less digits than its factorization.

540344425902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82095363.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 540344425902 its reverse (209524443045), we get a palindrome (749868868947).

The spelling of 540344425902 in words is "five hundred forty billion, three hundred forty-four million, four hundred twenty-five thousand, nine hundred two".

Divisors: 1 2 3 6 1097 2194 3291 6582 82094261 164188522 246282783 492565566 90057404317 180114808634 270172212951 540344425902