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57537980450 = 2524724484247
BaseRepresentation
bin110101100101100001…
…111110100000100010
312111111220212020211222
4311211201332200202
51420314210333300
642233234335042
74104562523066
oct654541764042
9174456766758
1057537980450
1122446765365
12b19942a482
13556c6682a2
142adb8cbaa6
15176b52a785
hexd6587e822

57537980450 has 24 divisors (see below), whose sum is σ = 109297683072. Its totient is φ = 22525506320.

The previous prime is 57537980447. The next prime is 57537980473. The reversal of 57537980450 is 5408973575.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57537980392 and 57537980401.

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 11 ways as a sum of consecutive naturals, for example, 12239774 + ... + 12244473.

It is an arithmetic number, because the mean of its divisors is an integer number (4554070128).

Almost surely, 257537980450 is an apocalyptic number.

57537980450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57537980450 is a deficient number, since it is larger than the sum of its proper divisors (51759702622).

57537980450 is a wasteful number, since it uses less digits than its factorization.

57537980450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24484306 (or 24484301 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 53.

The spelling of 57537980450 in words is "fifty-seven billion, five hundred thirty-seven million, nine hundred eighty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 47 50 94 235 470 1175 2350 24484247 48968494 122421235 244842470 612106175 1150759609 1224212350 2301519218 5753798045 11507596090 28768990225 57537980450