Search a number
-
+
13139492184 = 23327132005417
BaseRepresentation
bin11000011110010110…
…01011110101011000
31020220201021100202200
430033023023311120
5203402202222214
610011452530200
7643415561250
oct141713136530
936821240680
1013139492184
11563299aa55
122668480960
131315261b60
148c90ba960
1551d807d09
hex30f2cbd58

13139492184 has 96 divisors (see below), whose sum is σ = 43798329120. Its totient is φ = 3465358848.

The previous prime is 13139492159. The next prime is 13139492209. The reversal of 13139492184 is 48129493131.

13139492184 is a `hidden beast` number, since 13 + 139 + 492 + 18 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (13139492159) and next prime (13139492209).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 996157 + ... + 1009260.

It is an arithmetic number, because the mean of its divisors is an integer number (456232595).

Almost surely, 213139492184 is an apocalyptic number.

13139492184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13139492184 is an abundant number, since it is smaller than the sum of its proper divisors (30658836936).

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

13139492184 is a wasteful number, since it uses less digits than its factorization.

13139492184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005449 (or 2005442 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 13139492184 in words is "thirteen billion, one hundred thirty-nine million, four hundred ninety-two thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1638 2184 3276 6552 2005417 4010834 6016251 8021668 12032502 14037919 16043336 18048753 24065004 26070421 28075838 36097506 42113757 48130008 52140842 56151676 72195012 78211263 84227514 104281684 112303352 126341271 144390024 156422526 168455028 182492947 208563368 234633789 252682542 312845052 336910056 364985894 469267578 505365084 547478841 625690104 729971788 938535156 1010730168 1094957682 1459943576 1642436523 1877070312 2189915364 3284873046 4379830728 6569746092 13139492184