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57023574630 = 23511199094669
BaseRepresentation
bin110101000110110111…
…101011001001100110
312110012001220201201120
4311012313223021212
51413241013342010
642110221034410
74056045246501
oct650667531146
9173161821646
1057023574630
1122202359690
12b0750b5a06
1354b9c0b149
142a8d466138
15173b2b8e70
hexd46deb266

57023574630 has 64 divisors (see below), whose sum is σ = 157155897600. Its totient is φ = 13096321920.

The previous prime is 57023574607. The next prime is 57023574689. The reversal of 57023574630 is 3647532075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4541065 + ... + 4553604.

It is an arithmetic number, because the mean of its divisors is an integer number (2455560900).

Almost surely, 257023574630 is an apocalyptic number.

57023574630 is an abundant number, since it is smaller than the sum of its proper divisors (100132322970).

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

57023574630 is a wasteful number, since it uses less digits than its factorization.

57023574630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094709.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 57023574630 in words is "fifty-seven billion, twenty-three million, five hundred seventy-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 418 570 627 1045 1254 2090 3135 6270 9094669 18189338 27284007 45473345 54568014 90946690 100041359 136420035 172798711 200082718 272840070 300124077 345597422 500206795 518396133 600248154 863993555 1000413590 1036792266 1500620385 1727987110 1900785821 2591980665 3001240770 3801571642 5183961330 5702357463 9503929105 11404714926 19007858210 28511787315 57023574630