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400314054255319 = 7915434243773989
BaseRepresentation
bin101101100000101010110000…
…1000000001010001011010111
31221111101122112201202021202201
41123001111201000022023113
5404432221140342132234
63535221423203345331
7150214510306023211
oct13301254100121327
91844348481667681
10400314054255319
11106609267508a36
1238a93666982247
131424a5b7ca3769
1470bd4371475b1
15314314958b314
hex16c156100a2d7

400314054255319 has 16 divisors (see below), whose sum is σ = 405740170931200. Its totient is φ = 394897030478496.

The previous prime is 400314054255317. The next prime is 400314054255337. The reversal of 400314054255319 is 913552450413004.

It is a cyclic number.

It is not a de Polignac number, because 400314054255319 - 21 = 400314054255317 is a prime.

It is a super-2 number, since 2×4003140542553192 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400314054255317) 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, 516821977 + ... + 517595965.

It is an arithmetic number, because the mean of its divisors is an integer number (25358760683200).

Almost surely, 2400314054255319 is an apocalyptic number.

400314054255319 is a deficient number, since it is larger than the sum of its proper divisors (5426116675881).

400314054255319 is a wasteful number, since it uses less digits than its factorization.

400314054255319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779854.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 400314054255319 in words is "four hundred trillion, three hundred fourteen billion, fifty-four million, two hundred fifty-five thousand, three hundred nineteen".

Divisors: 1 79 1543 4243 121897 335197 773989 6546949 61145131 517208971 1194265027 3284035327 94346937133 259438790833 5067266509561 400314054255319