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137257947000 = 23325315250883
BaseRepresentation
bin111111111010100110…
…1100000111101111000
3111010021202001011011200
41333311031200331320
54222101013301000
6143015550054200
712626244204456
oct1776515407570
9433252034150
10137257947000
1153235595139
12227274aa360
13cc35773425
1469013ad9d6
153885131500
hex1ff5360f78

137257947000 has 96 divisors (see below), whose sum is σ = 463931891280. Its totient is φ = 36602116800.

The previous prime is 137257946989. The next prime is 137257947017. The reversal of 137257947000 is 749752731.

137257947000 is a `hidden beast` number, since 1 + 3 + 7 + 2 + 579 + 4 + 70 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7616442 + ... + 7634441.

Almost surely, 2137257947000 is an apocalyptic number.

137257947000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137257947000 is an abundant number, since it is smaller than the sum of its proper divisors (326673944280).

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

137257947000 is a wasteful number, since it uses less digits than its factorization.

137257947000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15250910 (or 15250893 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 137257947000 in words is "one hundred thirty-seven billion, two hundred fifty-seven million, nine hundred forty-seven thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 750 900 1000 1125 1500 1800 2250 3000 4500 9000 15250883 30501766 45752649 61003532 76254415 91505298 122007064 137257947 152508830 183010596 228763245 274515894 305017660 366021192 381272075 457526490 549031788 610035320 686289735 762544150 915052980 1098063576 1143816225 1372579470 1525088300 1830105960 1906360375 2287632450 2745158940 3050176600 3431448675 3812720750 4575264900 5490317880 5719081125 6862897350 7625441500 9150529800 11438162250 13725794700 15250883000 17157243375 22876324500 27451589400 34314486750 45752649000 68628973500 137257947000