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57553702248 = 2337248940223
BaseRepresentation
bin110101100110011101…
…111100110101101000
312111120000110000002210
4311212131330311220
51420332221432443
642234555325120
74105143253200
oct654635746550
9174500400083
1057553702248
1122454623389
12b1a27507a0
1355729b1323
142adda21400
15176cad3c33
hexd6677cd68

57553702248 has 48 divisors (see below), whose sum is σ = 167375566080. Its totient is φ = 16443914592.

The previous prime is 57553702207. The next prime is 57553702303. The reversal of 57553702248 is 84220735575.

It is a junction number, because it is equal to n+sod(n) for n = 57553702197 and 57553702206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24468936 + ... + 24471287.

It is an arithmetic number, because the mean of its divisors is an integer number (3486990960).

Almost surely, 257553702248 is an apocalyptic number.

It is an amenable number.

57553702248 is an abundant number, since it is smaller than the sum of its proper divisors (109821863832).

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

57553702248 is a wasteful number, since it uses less digits than its factorization.

57553702248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48940246 (or 48940235 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 57553702248 in words is "fifty-seven billion, five hundred fifty-three million, seven hundred two thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 48940223 97880446 146820669 195760892 293641338 342581561 391521784 587282676 685163122 1027744683 1174565352 1370326244 2055489366 2398070927 2740652488 4110978732 4796141854 7194212781 8221957464 9592283708 14388425562 19184567416 28776851124 57553702248