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14792385971 = 1131151287281
BaseRepresentation
bin11011100011011000…
…11110010110110011
31102011220111001210002
431301230132112303
5220243322322341
610443500100215
71032366130466
oct156154362663
942156431702
1014792385971
116300a09580
122a49b3466b
13151982720c
14a0481d2dd
155b89a429b
hex371b1e5b3

14792385971 has 16 divisors (see below), whose sum is σ = 16768075776. Its totient is φ = 12927600000.

The previous prime is 14792385961. The next prime is 14792386009. The reversal of 14792385971 is 17958329741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14792385971 is a prime.

It is a super-2 number, since 2×147923859712 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14792385961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92150 + ... + 195131.

It is an arithmetic number, because the mean of its divisors is an integer number (1048004736).

Almost surely, 214792385971 is an apocalyptic number.

14792385971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14792385971 is a deficient number, since it is larger than the sum of its proper divisors (1975689805).

14792385971 is a wasteful number, since it uses less digits than its factorization.

14792385971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287474.

The product of its digits is 3810240, while the sum is 56.

The spelling of 14792385971 in words is "fourteen billion, seven hundred ninety-two million, three hundred eighty-five thousand, nine hundred seventy-one".

Divisors: 1 11 31 151 341 1661 4681 51491 287281 3160091 8905711 43379431 97962821 477173741 1344762361 14792385971