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38817516094 = 2721942720389
BaseRepresentation
bin100100001001101101…
…000100101000111110
310201012021000010112021
4210021231010220332
51113444241003334
625455454030354
72542635304600
oct441155045076
9121167003467
1038817516094
111550a526415
127633aa83ba
1338780b1a46
141c4351b170
151022cab3b4
hex909b44a3e

38817516094 has 24 divisors (see below), whose sum is σ = 67739413320. Its totient is φ = 16634406096.

The previous prime is 38817516061. The next prime is 38817516169. The reversal of 38817516094 is 49061571883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1893652 + ... + 1914040.

It is an arithmetic number, because the mean of its divisors is an integer number (2822475555).

Almost surely, 238817516094 is an apocalyptic number.

38817516094 is a deficient number, since it is larger than the sum of its proper divisors (28921897226).

38817516094 is a wasteful number, since it uses less digits than its factorization.

38817516094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39832 (or 39825 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 38817516094 in words is "thirty-eight billion, eight hundred seventeen million, five hundred sixteen thousand, ninety-four".

Divisors: 1 2 7 14 49 98 19427 20389 38854 40778 135989 142723 271978 285446 951923 999061 1903846 1998122 396097103 792194206 2772679721 5545359442 19408758047 38817516094