Search a number
-
+
139594887377960 = 23573143374008379
BaseRepresentation
bin11111101111010111110111…
…101011001011010000101000
3200022021010210201101001122112
4133233113313223023100220
5121244110312132043320
61212521001141341452
741255253304565330
oct3757276753132050
9608233721331575
10139594887377960
114052a94a76a283
12137a6511407888
135cb7983b00b21
14266860010c0c0
1511212b3d41ec5
hex7ef5f7acb428

139594887377960 has 128 divisors (see below), whose sum is σ = 379154735308800. Its totient is φ = 45240053402880.

The previous prime is 139594887377947. The next prime is 139594887377969. The reversal of 139594887377960 is 69773788495931.

It is a super-2 number, since 2×1395948873779602 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (86).

It is not an unprimeable number, because it can be changed into a prime (139594887377969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186630950 + ... + 187377429.

It is an arithmetic number, because the mean of its divisors is an integer number (2962146369600).

Almost surely, 2139594887377960 is an apocalyptic number.

139594887377960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139594887377960 is an abundant number, since it is smaller than the sum of its proper divisors (239559847930840).

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

139594887377960 is a wasteful number, since it uses less digits than its factorization.

139594887377960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374008471 (or 374008467 counting only the distinct ones).

The product of its (nonzero) digits is 17283248640, while the sum is 86.

The spelling of 139594887377960 in words is "one hundred thirty-nine trillion, five hundred ninety-four billion, eight hundred eighty-seven million, three hundred seventy-seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 31 35 40 43 56 62 70 86 124 140 155 172 215 217 248 280 301 310 344 430 434 602 620 860 868 1085 1204 1240 1333 1505 1720 1736 2170 2408 2666 3010 4340 5332 6020 6665 8680 9331 10664 12040 13330 18662 26660 37324 46655 53320 74648 93310 186620 373240 374008379 748016758 1496033516 1870041895 2618058653 2992067032 3740083790 5236117306 7480167580 10472234612 11594259749 13090293265 14960335160 16082360297 20944469224 23188519498 26180586530 32164720594 46377038996 52361173060 57971298745 64329441188 80411801485 81159818243 92754077992 104722346120 112576522079 115942597490 128658882376 160823602970 162319636486 225153044158 231885194980 321647205940 324639272972 405799091215 450306088316 463770389960 498553169207 562882610395 643294411880 649278545944 811598182430 900612176632 997106338414 1125765220790 1623196364860 1994212676828 2251530441580 2492765846035 3246392729720 3489872184449 3988425353656 4503060883160 4985531692070 6979744368898 9971063384140 13959488737796 17449360922245 19942126768280 27918977475592 34898721844490 69797443688980 139594887377960