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57260614220 = 22519914387089
BaseRepresentation
bin110101010100111111…
…111010001001001100
312110210120221120220122
4311110333322021030
51414232204123340
642145525404112
74064654122145
oct652477721114
9173716846818
1057260614220
112231413aa77
12b120569638
135527063664
142ab2b2aacc
151751edcdb5
hexd54ffa24c

57260614220 has 24 divisors (see below), whose sum is σ = 120851556000. Its totient is φ = 22789147392.

The previous prime is 57260614217. The next prime is 57260614223. The reversal of 57260614220 is 2241606275.

It is an interprime number because it is at equal distance from previous prime (57260614217) and next prime (57260614223).

It is not an unprimeable number, because it can be changed into a prime (57260614223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7189565 + ... + 7197524.

It is an arithmetic number, because the mean of its divisors is an integer number (5035481500).

Almost surely, 257260614220 is an apocalyptic number.

It is an amenable number.

57260614220 is an abundant number, since it is smaller than the sum of its proper divisors (63590941780).

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

57260614220 is a wasteful number, since it uses less digits than its factorization.

57260614220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387297 (or 14387295 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 57260614220 in words is "fifty-seven billion, two hundred sixty million, six hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 14387089 28774178 57548356 71935445 143870890 287741780 2863030711 5726061422 11452122844 14315153555 28630307110 57260614220