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57989533225 = 5213837392909
BaseRepresentation
bin110110000000011100…
…100000111000101001
312112200101112111210211
4312000130200320221
51422230310030400
642350124541121
74122014620351
oct660034407051
9175611474724
1057989533225
1122658641678
12b2a46b17a1
135612089990
142b41871b61
151795ec3dba
hexd80720e29

57989533225 has 48 divisors (see below), whose sum is σ = 78504350400. Its totient is φ = 42235326720.

The previous prime is 57989533213. The next prime is 57989533241. The reversal of 57989533225 is 52233598975.

It is a happy number.

It is not a de Polignac number, because 57989533225 - 211 = 57989531177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57989533225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19933071 + ... + 19935979.

It is an arithmetic number, because the mean of its divisors is an integer number (1635507300).

Almost surely, 257989533225 is an apocalyptic number.

It is an amenable number.

57989533225 is a deficient number, since it is larger than the sum of its proper divisors (20514817175).

57989533225 is a wasteful number, since it uses less digits than its factorization.

57989533225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3749 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 58.

The spelling of 57989533225 in words is "fifty-seven billion, nine hundred eighty-nine million, five hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 83 325 415 739 1079 2075 2909 3695 5395 9607 14545 18475 26975 37817 48035 61337 72725 189085 240175 241447 306685 797381 945425 1207235 1533425 2149751 3138811 3986905 6036175 10748755 15694055 19934525 27946763 53743775 78470275 139733815 178429333 698669075 892146665 2319581329 4460733325 11597906645 57989533225