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15114672763442 = 2723927232
BaseRepresentation
bin1101101111110010100010…
…1100110111001000110010
31222111221121112101100000022
43123330220230313020302
53440114322211412232
652051330152523442
73116666452456100
oct333745054671062
958457545340008
1015114672763442
1148a8107810a5a
1218413a93b0582
138583cc832265
143a37a84d6c70
151b3279ac4812
hexdbf28b37232

15114672763442 has 18 divisors (see below), whose sum is σ = 26373628814463. Its totient is φ = 6477700404252.

The previous prime is 15114672763439. The next prime is 15114672763453. The reversal of 15114672763442 is 24436727641151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7557336381721 + 7557336381721 = 2749061^2 + 2749061^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2749061.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38290493 + ... + 38683215.

Almost surely, 215114672763442 is an apocalyptic number.

15114672763442 is a deficient number, since it is larger than the sum of its proper divisors (11258956051021).

15114672763442 is an frugal number, since it uses more digits than its factorization.

15114672763442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785462 (or 392732 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 53.

The spelling of 15114672763442 in words is "fifteen trillion, one hundred fourteen billion, six hundred seventy-two million, seven hundred sixty-three thousand, four hundred forty-two".

Divisors: 1 2 7 14 49 98 392723 785446 2749061 5498122 19243427 38486854 154231354729 308462709458 1079619483103 2159238966206 7557336381721 15114672763442