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157942163514 = 23375091397743
BaseRepresentation
bin1001001100011000010…
…1100010100000111010
3120002200021001020000210
42103012011202200322
510041431143213024
6200320240411550
714260645144632
oct2230605424072
9502607036023
10157942163514
1160a8a263153
122673a616bb6
1311b80b222b5
1479044c16c2
154195ea3129
hex24c616283a

157942163514 has 32 divisors (see below), whose sum is σ = 325059344640. Its totient is φ = 51123811392.

The previous prime is 157942163507. The next prime is 157942163521. The reversal of 157942163514 is 415361249751.

It is an interprime number because it is at equal distance from previous prime (157942163507) and next prime (157942163521).

It is a super-2 number, since 2×1579421635142 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585874 + ... + 811869.

It is an arithmetic number, because the mean of its divisors is an integer number (10158104520).

Almost surely, 2157942163514 is an apocalyptic number.

157942163514 is an abundant number, since it is smaller than the sum of its proper divisors (167117181126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157942163514 is a wasteful number, since it uses less digits than its factorization.

157942163514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398294.

The product of its digits is 907200, while the sum is 48.

The spelling of 157942163514 in words is "one hundred fifty-seven billion, nine hundred forty-two million, one hundred sixty-three thousand, five hundred fourteen".

Divisors: 1 2 3 6 37 74 111 222 509 1018 1527 3054 18833 37666 56499 112998 1397743 2795486 4193229 8386458 51716491 103432982 155149473 310298946 711451187 1422902374 2134353561 4268707122 26323693919 52647387838 78971081757 157942163514