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38675824361668 = 22133891911994481
BaseRepresentation
bin10001100101100111010101…
…10001011100000011000100
312001221101001200211212220001
420302303222301130003010
520032131042014033133
6214131232312451044
711101143660610414
oct1062635261340304
9161841050755801
1038675824361668
1111361363636a9a
1244077733a9a84
1318771649994b0
14979cc4254644
154710a86ae87d
hex232ceac5c0c4

38675824361668 has 24 divisors (see below), whose sum is σ = 73076429102040. Its totient is φ = 17804492597760.

The previous prime is 38675824361641. The next prime is 38675824361761. The reversal of 38675824361668 is 86616342857683.

It can be written as a sum of positive squares in 4 ways, for example, as 719480561284 + 37956343800384 = 848222^2 + 6160872^2 .

It is a hoax number, since the sum of its digits (73) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38675824361668.

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, 955977013 + ... + 956017468.

It is an arithmetic number, because the mean of its divisors is an integer number (3044851212585).

Almost surely, 238675824361668 is an apocalyptic number.

It is an amenable number.

38675824361668 is a deficient number, since it is larger than the sum of its proper divisors (34400604740372).

38675824361668 is a wasteful number, since it uses less digits than its factorization.

38675824361668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911994887 (or 1911994885 counting only the distinct ones).

The product of its digits is 1672151040, while the sum is 73.

The spelling of 38675824361668 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred twenty-four million, three hundred sixty-one thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 389 778 1556 5057 10114 20228 1911994481 3823988962 7647977924 24855928253 49711856506 99423713012 743765853109 1487531706218 2975063412436 9668956090417 19337912180834 38675824361668