Search a number
-
+
157886558968 = 2329367357747
BaseRepresentation
bin1001001100001011000…
…1011011001011111000
3120002112101102012221011
42103002301123023320
510041322424341333
6200310532523304
714256401415355
oct2230261331370
9502471365834
10157886558968
1160a60934686
1226723a80534
1311b72453bb8
1478dad6962c
15419116c9cd
hex24c2c5b2f8

157886558968 has 16 divisors (see below), whose sum is σ = 297047668680. Its totient is φ = 78673847328.

The previous prime is 157886558911. The next prime is 157886558971. The reversal of 157886558968 is 869855688751.

It is a junction number, because it is equal to n+sod(n) for n = 157886558894 and 157886558903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33676530 + ... + 33681217.

Almost surely, 2157886558968 is an apocalyptic number.

It is an amenable number.

157886558968 is a deficient number, since it is larger than the sum of its proper divisors (139161109712).

157886558968 is a wasteful number, since it uses less digits than its factorization.

157886558968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67358046 (or 67358042 counting only the distinct ones).

The product of its digits is 1161216000, while the sum is 76.

It can be divided in two parts, 15788 and 6558968, that added together give a palindrome (6574756).

The spelling of 157886558968 in words is "one hundred fifty-seven billion, eight hundred eighty-six million, five hundred fifty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 293 586 1172 2344 67357747 134715494 269430988 538861976 19735819871 39471639742 78943279484 157886558968