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57310450066 = 2474289142151
BaseRepresentation
bin110101010111111110…
…000001000110010010
312110221001201111211201
4311113332001012102
51414332433400231
642154505501414
74066130534152
oct652776010622
9173831644751
1057310450066
112233a289421
12b1351a186a
13553449211c
142ab95c0762
151756584161
hexd57f81192

57310450066 has 16 divisors (see below), whose sum is σ = 87815819520. Its totient is φ = 28038803200.

The previous prime is 57310449901. The next prime is 57310450103. The reversal of 57310450066 is 66005401375.

57310450066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 332091 + ... + 474241.

It is an arithmetic number, because the mean of its divisors is an integer number (5488488720).

Almost surely, 257310450066 is an apocalyptic number.

57310450066 is a deficient number, since it is larger than the sum of its proper divisors (30505369454).

57310450066 is a wasteful number, since it uses less digits than its factorization.

57310450066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146489.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 57310450066 in words is "fifty-seven billion, three hundred ten million, four hundred fifty thousand, sixty-six".

Divisors: 1 2 47 94 4289 8578 142151 201583 284302 403166 6681097 13362194 609685639 1219371278 28655225033 57310450066