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57243112234 = 2711371708521
BaseRepresentation
bin110101010011111101…
…001001001100101010
312110202101000101200221
4311103331021030222
51414213214042414
642144102320254
74064352266020
oct652375111452
9173671011627
1057243112234
1122305276520
12b11672908a
135523546259
142ab0692710
1517506d2224
hexd53f4932a

57243112234 has 16 divisors (see below), whose sum is σ = 107052054336. Its totient is φ = 22302511200.

The previous prime is 57243112231. The next prime is 57243112237. The reversal of 57243112234 is 43221134275.

It is an interprime number because it is at equal distance from previous prime (57243112231) and next prime (57243112237).

It is a self number, because there is not a number n which added to its sum of digits gives 57243112234.

It is not an unprimeable number, because it can be changed into a prime (57243112231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185854107 + ... + 185854414.

It is an arithmetic number, because the mean of its divisors is an integer number (6690753396).

Almost surely, 257243112234 is an apocalyptic number.

57243112234 is a deficient number, since it is larger than the sum of its proper divisors (49808942102).

57243112234 is a wasteful number, since it uses less digits than its factorization.

57243112234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371708541.

The product of its digits is 40320, while the sum is 34.

The spelling of 57243112234 in words is "fifty-seven billion, two hundred forty-three million, one hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 7 11 14 22 77 154 371708521 743417042 2601959647 4088793731 5203919294 8177587462 28621556117 57243112234