Search a number
-
+
54576563290458 = 23111279964607987
BaseRepresentation
bin11000110100011000110001…
…01010110000000101011010
321011020110122112101211002220
430122030120222300011122
524123140300200243313
6312024043235404510
714332012054506066
oct1432143052600532
9234213575354086
1054576563290458
1116431877195510
126155378753736
13245b717794531
14d6973c300aa6
156499dd162823
hex31a318ab015a

54576563290458 has 32 divisors (see below), whose sum is σ = 119085443481600. Its totient is φ = 16537060096560.

The previous prime is 54576563290411. The next prime is 54576563290493. The reversal of 54576563290458 is 85409236567545.

It is a junction number, because it is equal to n+sod(n) for n = 54576563290392 and 54576563290401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31459260 + ... + 33148727.

It is an arithmetic number, because the mean of its divisors is an integer number (3721420108800).

Almost surely, 254576563290458 is an apocalyptic number.

54576563290458 is an abundant number, since it is smaller than the sum of its proper divisors (64508880191142).

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

54576563290458 is a wasteful number, since it uses less digits than its factorization.

54576563290458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64620802.

The product of its (nonzero) digits is 1088640000, while the sum is 69.

The spelling of 54576563290458 in words is "fifty-four trillion, five hundred seventy-six billion, five hundred sixty-three million, two hundred ninety thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 12799 25598 38397 76794 140789 281578 422367 844734 64607987 129215974 193823961 387647922 710687857 1421375714 2132063571 4264127142 826917625613 1653835251226 2480752876839 4961505753678 9096093881743 18192187763486 27288281645229 54576563290458