Base | Representation |
---|---|
bin | 111111111111110100… |
… | …0001100001001100100 |
3 | 111010201220220010101022 |
4 | 1333333220030021210 |
5 | 4222430233234110 |
6 | 143045151550312 |
7 | 12633465530000 |
oct | 1777750141144 |
9 | 433656803338 |
10 | 137432711780 |
11 | 53315201541 |
12 | 22775b2b398 |
13 | cc62a33440 |
14 | 691a6a3700 |
15 | 3895653755 |
hex | 1fffa0c264 |
137432711780 has 240 divisors, whose sum is σ = 381705938880. Its totient is φ = 41202411264.
The previous prime is 137432711747. The next prime is 137432711807. The reversal of 137432711780 is 87117234731.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11855147 + ... + 11866733.
It is an arithmetic number, because the mean of its divisors is an integer number (1590441412).
Almost surely, 2137432711780 is an apocalyptic number.
137432711780 is a gapful number since it is divisible by the number (10) 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 137432711780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190852969440).
137432711780 is an abundant number, since it is smaller than the sum of its proper divisors (244273227100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137432711780 is a wasteful number, since it uses less digits than its factorization.
137432711780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11656 (or 11633 counting only the distinct ones).
The product of its (nonzero) digits is 197568, while the sum is 44.
The spelling of 137432711780 in words is "one hundred thirty-seven billion, four hundred thirty-two million, seven hundred eleven thousand, seven hundred eighty".
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