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137212834188 = 223471391750253
BaseRepresentation
bin111111111001010000…
…1011011000110001100
3111010011121011012000210
41333302201123012030
54222002441143223
6143011255122420
712625155563313
oct1776241330614
9433147135023
10137212834188
1153212082221
1222714373410
13cc29309661
1468d93c927a
1538811be893
hex1ff285b18c

137212834188 has 48 divisors (see below), whose sum is σ = 329327792640. Its totient is φ = 44442398784.

The previous prime is 137212834117. The next prime is 137212834193. The reversal of 137212834188 is 881438212731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796731 + ... + 953522.

It is an arithmetic number, because the mean of its divisors is an integer number (6860995680).

Almost surely, 2137212834188 is an apocalyptic number.

It is an amenable number.

137212834188 is an abundant number, since it is smaller than the sum of its proper divisors (192114958452).

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

137212834188 is a wasteful number, since it uses less digits than its factorization.

137212834188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750446 (or 1750444 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The spelling of 137212834188 in words is "one hundred thirty-seven billion, two hundred twelve million, eight hundred thirty-four thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 47 94 139 141 188 278 282 417 556 564 834 1668 6533 13066 19599 26132 39198 78396 1750253 3500506 5250759 7001012 10501518 21003036 82261891 164523782 243285167 246785673 329047564 486570334 493571346 729855501 973140668 987142692 1459711002 2919422004 11434402849 22868805698 34303208547 45737611396 68606417094 137212834188