Search a number
-
+
188922911053825 = 52135631032506687
BaseRepresentation
bin101010111101001100001011…
…000000001101100000000001
3220202220212001111112011101101
4222331030023000031200001
5144230303110212210300
61505445553122134401
754536141565646024
oct5275141300154001
9822825044464341
10188922911053825
1155218836097173
12192326387b1401
13815547ab741a0
143491cbc1a51bb
1516c94b9c8ab6a
hexabd30b00d801

188922911053825 has 24 divisors (see below), whose sum is σ = 252732857061888. Its totient is φ = 139264501807680.

The previous prime is 188922911053777. The next prime is 188922911053841. The reversal of 188922911053825 is 528350119229881.

It is not a de Polignac number, because 188922911053825 - 27 = 188922911053697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516070369 + ... + 516436318.

It is an arithmetic number, because the mean of its divisors is an integer number (10530535710912).

Almost surely, 2188922911053825 is an apocalyptic number.

It is an amenable number.

188922911053825 is a deficient number, since it is larger than the sum of its proper divisors (63809946008063).

188922911053825 is a wasteful number, since it uses less digits than its factorization.

188922911053825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032507273 (or 1032507268 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 64.

The spelling of 188922911053825 in words is "one hundred eighty-eight trillion, nine hundred twenty-two billion, nine hundred eleven million, fifty-three thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 65 325 563 2815 7319 14075 36595 182975 1032506687 5162533435 13422586931 25812667175 67112934655 335564673275 581301264781 2906506323905 7556916442153 14532531619525 37784582210765 188922911053825