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57514062080 = 285291549409
BaseRepresentation
bin110101100100000110…
…101111000100000000
312111110020212002000102
4311210012233010000
51420242044441310
642231021541532
74104152314166
oct654406570400
9174406762012
1057514062080
1122434209112
12b1914148a8
1355677124c7
142ad8663236
1517693a38a5
hexd641af100

57514062080 has 72 divisors (see below), whose sum is σ = 142514731800. Its totient is φ = 22212313088.

The previous prime is 57514062077. The next prime is 57514062101. The reversal of 57514062080 is 8026041575.

It can be written as a sum of positive squares in 4 ways, for example, as 14542430464 + 42971631616 = 120592^2 + 207296^2 .

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, 737585 + ... + 811824.

It is an arithmetic number, because the mean of its divisors is an integer number (1979371275).

Almost surely, 257514062080 is an apocalyptic number.

It is an amenable number.

57514062080 is an abundant number, since it is smaller than the sum of its proper divisors (85000669720).

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

57514062080 is a wasteful number, since it uses less digits than its factorization.

57514062080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549459 (or 1549445 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 57514062080 in words is "fifty-seven billion, five hundred fourteen million, sixty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 464 580 640 928 1160 1280 1856 2320 3712 4640 7424 9280 18560 37120 1549409 3098818 6197636 7747045 12395272 15494090 24790544 30988180 44932861 49581088 61976360 89865722 99162176 123952720 179731444 198324352 224664305 247905440 359462888 396648704 449328610 495810880 718925776 898657220 991621760 1437851552 1797314440 1983243520 2875703104 3594628880 5751406208 7189257760 11502812416 14378515520 28757031040 57514062080