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45124401042 = 2327564163487
BaseRepresentation
bin101010000001100111…
…111011011110010010
311022110210112002012200
4222001213323132102
51214403321313132
632421352304030
73155140036350
oct520147733622
9138423462180
1045124401042
1118156603426
1288b40a2016
134341919326
142280db27d0
151291812d7c
hexa819fb792

45124401042 has 48 divisors (see below), whose sum is σ = 111758180352. Its totient is φ = 12890197440.

The previous prime is 45124401037. The next prime is 45124401137. The reversal of 45124401042 is 24010442154.

45124401042 is a `hidden beast` number, since 4 + 512 + 4 + 40 + 104 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45124400997 and 45124401015.

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 23 ways as a sum of consecutive naturals, for example, 679023 + ... + 742509.

It is an arithmetic number, because the mean of its divisors is an integer number (2328295424).

Almost surely, 245124401042 is an apocalyptic number.

45124401042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45124401042 is an abundant number, since it is smaller than the sum of its proper divisors (66633779310).

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

45124401042 is a wasteful number, since it uses less digits than its factorization.

45124401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69143 (or 69140 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 45124401042 its reverse (24010442154), we get a palindrome (69134843196).

The spelling of 45124401042 in words is "forty-five billion, one hundred twenty-four million, four hundred one thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 5641 11282 16923 33846 39487 50769 63487 78974 101538 118461 126974 190461 236922 355383 380922 444409 571383 710766 888818 1142766 1333227 2666454 3999681 7999362 358130167 716260334 1074390501 2148781002 2506911169 3223171503 5013822338 6446343006 7520733507 15041467014 22562200521 45124401042