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53451106271584 = 257299979566859
BaseRepresentation
bin11000010011101000011100…
…01100111100000101100000
321000020212122111110111112021
430021310032030330011200
524001220331201142314
6305403033233511224
714154500145625450
oct1411641614740540
9230225574414467
1053451106271584
111603853a02844a
125bb3223412514
1323a95578993a8
14d2b093cc5d60
1562a5bc816324
hex309d0e33c160

53451106271584 has 48 divisors (see below), whose sum is σ = 120305092320000. Its totient is φ = 22899978267264.

The previous prime is 53451106271557. The next prime is 53451106271657. The reversal of 53451106271584 is 48517260115435.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 39111654 + ... + 40455205.

It is an arithmetic number, because the mean of its divisors is an integer number (2506356090000).

Almost surely, 253451106271584 is an apocalyptic number.

It is an amenable number.

53451106271584 is an abundant number, since it is smaller than the sum of its proper divisors (66853986048416).

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

53451106271584 is a wasteful number, since it uses less digits than its factorization.

53451106271584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79569875 (or 79569867 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 53451106271584 in words is "fifty-three trillion, four hundred fifty-one billion, one hundred six million, two hundred seventy-one thousand, five hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2999 5998 11996 20993 23992 41986 47984 83972 95968 167944 335888 671776 79566859 159133718 318267436 556968013 636534872 1113936026 1273069744 2227872052 2546139488 4455744104 8911488208 17822976416 238621010141 477242020282 954484040564 1670347070987 1908968081128 3340694141974 3817936162256 6681388283948 7635872324512 13362776567896 26725553135792 53451106271584