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54908556474 = 23101313337859
BaseRepresentation
bin110011001000110011…
…100001010010111010
312020201200010200020210
4303020303201102322
51344423042301344
641120304531550
73652454013012
oct631063412272
9166650120223
1054908556474
11213174a31a2
12a784920bb6
135240992605
14292c5cac42
151665786db9
hexcc8ce14ba

54908556474 has 64 divisors (see below), whose sum is σ = 111718788480. Its totient is φ = 17989171200.

The previous prime is 54908556463. The next prime is 54908556481. The reversal of 54908556474 is 47465580945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63921057 + ... + 63921915.

It is an arithmetic number, because the mean of its divisors is an integer number (1745606070).

Almost surely, 254908556474 is an apocalyptic number.

54908556474 is an abundant number, since it is smaller than the sum of its proper divisors (56810232006).

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

54908556474 is a wasteful number, since it uses less digits than its factorization.

54908556474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 54908556474 in words is "fifty-four billion, nine hundred eight million, five hundred fifty-six thousand, four hundred seventy-four".

Divisors: 1 2 3 6 101 202 303 313 337 606 626 674 859 939 1011 1718 1878 2022 2577 5154 31613 34037 63226 68074 86759 94839 102111 105481 173518 189678 204222 210962 260277 268867 289483 316443 520554 537734 578966 632886 806601 868449 1613202 1736898 10653581 21307162 27155567 29237783 31960743 54311134 58475566 63921486 81466701 87713349 90608179 162933402 175426698 181216358 271824537 543649074 9151426079 18302852158 27454278237 54908556474