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316148340420 = 2232511159670879
BaseRepresentation
bin1001001100110111110…
…10001101011011000100
31010020000220212201100100
410212123322031123010
520134432433343140
6401123032044100
731561310361123
oct4463372153304
91106026781310
10316148340420
11112094550490
1251331533630
1323a74552523
1411431a89aba
158355207530
hex499be8d6c4

316148340420 has 72 divisors (see below), whose sum is σ = 1046163605760. Its totient is φ = 76642021440.

The previous prime is 316148340413. The next prime is 316148340421. The reversal of 316148340420 is 24043841613.

316148340420 is a `hidden beast` number, since 3 + 1 + 614 + 8 + 34 + 0 + 4 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (316148340421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79833460 + ... + 79837419.

It is an arithmetic number, because the mean of its divisors is an integer number (14530050080).

Almost surely, 2316148340420 is an apocalyptic number.

316148340420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316148340420 is an abundant number, since it is smaller than the sum of its proper divisors (730015265340).

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

316148340420 is a wasteful number, since it uses less digits than its factorization.

316148340420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159670905 (or 159670900 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 316148340420 in words is "three hundred sixteen billion, one hundred forty-eight million, three hundred forty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 159670879 319341758 479012637 638683516 798354395 958025274 1437037911 1596708790 1756379669 1916050548 2395063185 2874075822 3193417580 3512759338 4790126370 5269139007 5748151644 7025518676 7185189555 8781898345 9580252740 10538278014 14370379110 15807417021 17563796690 21076556028 26345695035 28740758220 31614834042 35127593380 52691390070 63229668084 79037085105 105382780140 158074170210 316148340420