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57435461372 = 22432771205513
BaseRepresentation
bin110101011111011010…
…111001011011111100
312111020202221202010002
4311133122321123330
51420111434230442
642215133133432
74102206236462
oct653732713374
9174222852102
1057435461372
11223a3903253
12b16b02a278
135554352003
142acc042832
151762529732
hexd5f6b96fc

57435461372 has 24 divisors (see below), whose sum is σ = 103220930736. Its totient is φ = 27948590208.

The previous prime is 57435461359. The next prime is 57435461393. The reversal of 57435461372 is 27316453475.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555113 + ... + 650400.

It is an arithmetic number, because the mean of its divisors is an integer number (4300872114).

Almost surely, 257435461372 is an apocalyptic number.

It is an amenable number.

57435461372 is a deficient number, since it is larger than the sum of its proper divisors (45785469364).

57435461372 is a wasteful number, since it uses less digits than its factorization.

57435461372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205837 (or 1205835 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 47.

The spelling of 57435461372 in words is "fifty-seven billion, four hundred thirty-five million, four hundred sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 43 86 172 277 554 1108 11911 23822 47644 1205513 2411026 4822052 51837059 103674118 207348236 333927101 667854202 1335708404 14358865343 28717730686 57435461372