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426538524672001 = 72159232320123563
BaseRepresentation
bin110000011111011110011110…
…1001111110000000000000001
32001221020200111011102222220001
41200332330331033300000001
5421401401344304001001
64111101032040520001
7155562251161446100
oct14076747517600001
92057220434388801
10426538524672001
111139a9a77382885
123ba0a034a80001
131540054452a441
147748809166037
15344a3a4c93001
hex183ef3d3f0001

426538524672001 has 24 divisors (see below), whose sum is σ = 496251075623904. Its totient is φ = 365550217401600.

The previous prime is 426538524671999. The next prime is 426538524672061. The reversal of 426538524672001 is 100276425835624.

It is not a de Polignac number, because 426538524672001 - 21 = 426538524671999 is a prime.

It is a super-2 number, since 2×4265385246720012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426538524672061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18102034846 + ... + 18102058408.

It is an arithmetic number, because the mean of its divisors is an integer number (20677128150996).

Almost surely, 2426538524672001 is an apocalyptic number.

It is an amenable number.

426538524672001 is a deficient number, since it is larger than the sum of its proper divisors (69712550951903).

426538524672001 is a wasteful number, since it uses less digits than its factorization.

426538524672001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62701 (or 62694 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 426538524672001 in words is "four hundred twenty-six trillion, five hundred thirty-eight billion, five hundred twenty-four million, six hundred seventy-two thousand, one".

Divisors: 1 7 49 15923 23201 23563 111461 162407 164941 780227 1136849 1154587 369429523 375193649 546685163 2586006661 2626355543 3826796141 18102046627 18384488801 26787572987 8704867850449 60934074953143 426538524672001