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57079874241 = 321317921112917
BaseRepresentation
bin110101001010001110…
…011100001011000001
312110022222212001021100
4311022032130023001
51413344421433431
642115551445013
74060330632345
oct651216341301
9173288761240
1057079874241
1122231112395
12b08bb26769
1354c8790a20
142a96b1d625
1517411da4e6
hexd4a39c2c1

57079874241 has 48 divisors (see below), whose sum is σ = 89717060160. Its totient is φ = 34761605760.

The previous prime is 57079874221. The next prime is 57079874251. The reversal of 57079874241 is 14247897075.

57079874241 is a `hidden beast` number, since 5 + 70 + 79 + 87 + 424 + 1 = 666.

It is not a de Polignac number, because 57079874241 - 25 = 57079874209 is a prime.

It is a super-2 number, since 2×570798742412 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57079874221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4412515 + ... + 4425431.

It is an arithmetic number, because the mean of its divisors is an integer number (1869105420).

Almost surely, 257079874241 is an apocalyptic number.

It is an amenable number.

57079874241 is a deficient number, since it is larger than the sum of its proper divisors (32637185919).

57079874241 is a wasteful number, since it uses less digits than its factorization.

57079874241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13326 (or 13323 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 57079874241 in words is "fifty-seven billion, seventy-nine million, eight hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 3 9 13 39 117 179 211 537 633 1611 1899 2327 2743 6981 8229 12917 20943 24687 37769 38751 113307 116253 167921 339921 490997 503763 1472991 1511289 2312143 2725487 4418973 6936429 8176461 20809287 24529383 30057859 35431331 90173577 106293993 270520731 318881979 487862173 1463586519 4390759557 6342208249 19026624747 57079874241