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137671248132 = 223311277418357
BaseRepresentation
bin1000000000110111011…
…0001000100100000100
3111011100112202000202000
42000031312020210010
54223422314420012
6143124552345300
712642423205155
oct2001566104404
9434315660660
10137671248132
1153427915420
12228219a5230
13cca0291002
14694023792c
1538ab570ddc
hex200dd88904

137671248132 has 96 divisors (see below), whose sum is σ = 390779840640. Its totient is φ = 41567852160.

The previous prime is 137671248061. The next prime is 137671248139. The reversal of 137671248132 is 231842176731.

137671248132 is a `hidden beast` number, since 1 + 3 + 76 + 71 + 2 + 481 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (137671248139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119898 + ... + 538254.

It is an arithmetic number, because the mean of its divisors is an integer number (4070623340).

Almost surely, 2137671248132 is an apocalyptic number.

137671248132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137671248132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195389920320).

137671248132 is an abundant number, since it is smaller than the sum of its proper divisors (253108592508).

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

137671248132 is a wasteful number, since it uses less digits than its factorization.

137671248132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418658 (or 418650 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The spelling of 137671248132 in words is "one hundred thirty-seven billion, six hundred seventy-one million, two hundred forty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 277 297 396 554 594 831 1108 1188 1662 2493 3047 3324 4986 6094 7479 9141 9972 12188 14958 18282 27423 29916 36564 54846 82269 109692 164538 329076 418357 836714 1255071 1673428 2510142 3765213 4601927 5020284 7530426 9203854 11295639 13805781 15060852 18407708 22591278 27611562 41417343 45182556 55223124 82834686 115884889 124252029 165669372 231769778 248504058 347654667 463539556 497008116 695309334 1042964001 1274733779 1390618668 2085928002 2549467558 3128892003 3824201337 4171856004 5098935116 6257784006 7648402674 11472604011 12515568012 15296805348 22945208022 34417812033 45890416044 68835624066 137671248132