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54231266130464 = 251694727066577
BaseRepresentation
bin11000101010010101100110…
…10110100111101000100000
321010000110101011212122102102
430111022303112213220200
524102011113112133324
6311201255535105532
714265036221204453
oct1425126326475040
9233013334778372
1054231266130464
1116309394a194a5
1260ba4713722a8
132434ca930c597
14d56b4329949a
15640a2de17dae
hex3152b35a7a20

54231266130464 has 12 divisors (see below), whose sum is σ = 106767805194414. Its totient is φ = 27115633065216.

The previous prime is 54231266130451. The next prime is 54231266130491. The reversal of 54231266130464 is 46403166213245.

It can be written as a sum of positive squares in only one way, i.e., 41037604723600 + 13193661406864 = 6406060^2 + 3632308^2 .

It is a super-2 number, since 2×542312661304642 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847363533257 + ... + 847363533320.

Almost surely, 254231266130464 is an apocalyptic number.

It is an amenable number.

54231266130464 is a deficient number, since it is larger than the sum of its proper divisors (52536539063950).

54231266130464 is a wasteful number, since it uses less digits than its factorization.

54231266130464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694727066587 (or 1694727066579 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 54231266130464 in words is "fifty-four trillion, two hundred thirty-one billion, two hundred sixty-six million, one hundred thirty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 1694727066577 3389454133154 6778908266308 13557816532616 27115633065232 54231266130464