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57375028230 = 23513147115457
BaseRepresentation
bin110101011011110100…
…010111010000000110
312111002120020102102120
4311123310113100012
51420001001400410
642205133550410
74100543456532
oct653364272006
9174076212376
1057375028230
1122372786a03
12b152945406
135544982b60
142ac3dd0bc2
15175c08d570
hexd5bd17406

57375028230 has 32 divisors (see below), whose sum is σ = 148292381664. Its totient is φ = 14123083776.

The previous prime is 57375028201. The next prime is 57375028231. The reversal of 57375028230 is 3282057375.

57375028230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57375028231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73557339 + ... + 73558118.

It is an arithmetic number, because the mean of its divisors is an integer number (4634136927).

Almost surely, 257375028230 is an apocalyptic number.

57375028230 is an abundant number, since it is smaller than the sum of its proper divisors (90917353434).

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

57375028230 is a wasteful number, since it uses less digits than its factorization.

57375028230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147115480.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 57375028230 in words is "fifty-seven billion, three hundred seventy-five million, twenty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 147115457 294230914 441346371 735577285 882692742 1471154570 1912500941 2206731855 3825001882 4413463710 5737502823 9562504705 11475005646 19125009410 28687514115 57375028230