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57782494704 = 24311346931547
BaseRepresentation
bin110101110100000110…
…101110010111110000
312112010221221212100110
4311310012232113300
51421314304312304
642313411221320
74113622046454
oct656406562760
9175127855313
1057782494704
1122561791560
12b2472a7840
1355ab209a8c
142b2217a664
151782c29289
hexd741ae5f0

57782494704 has 80 divisors (see below), whose sum is σ = 162893681280. Its totient is φ = 17504244480.

The previous prime is 57782494691. The next prime is 57782494711. The reversal of 57782494704 is 40749428775.

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 15 ways as a sum of consecutive naturals, for example, 1815859 + ... + 1847405.

It is an arithmetic number, because the mean of its divisors is an integer number (2036171016).

Almost surely, 257782494704 is an apocalyptic number.

It is an amenable number.

57782494704 is an abundant number, since it is smaller than the sum of its proper divisors (105111186576).

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

57782494704 is a wasteful number, since it uses less digits than its factorization.

57782494704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35038 (or 35032 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 57782494704 in words is "fifty-seven billion, seven hundred eighty-two million, four hundred ninety-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 3469 6938 10407 13876 20814 27752 31547 38159 41628 55504 63094 76318 83256 94641 114477 126188 152636 166512 189282 228954 252376 305272 347017 378564 457908 504752 610544 694034 757128 915816 1041051 1388068 1514256 1831632 2082102 2776136 4164204 5552272 8328408 16656816 109436543 218873086 328309629 437746172 656619258 875492344 1203801973 1313238516 1750984688 2407603946 2626477032 3611405919 4815207892 5252954064 7222811838 9630415784 14445623676 19260831568 28891247352 57782494704