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137580479998 = 21328323577933
BaseRepresentation
bin1000000000100001101…
…1111000010111111110
3111011010012221112021021
42000020123320113332
54223231100324443
6143111551054354
712640241533063
oct2001033702776
9434105845237
10137580479998
1153390659a35
12227b75113ba
13cc87530560
14693216ac6a
1538a35e19ed
hex20086f85fe

137580479998 has 32 divisors (see below), whose sum is σ = 223153461216. Its totient is φ = 63239488128.

The previous prime is 137580479917. The next prime is 137580480041. The reversal of 137580479998 is 899974085731.

It is a congruent number.

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, 17338840 + ... + 17346772.

It is an arithmetic number, because the mean of its divisors is an integer number (6973545663).

Almost surely, 2137580479998 is an apocalyptic number.

137580479998 is a deficient number, since it is larger than the sum of its proper divisors (85572981218).

137580479998 is a wasteful number, since it uses less digits than its factorization.

137580479998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588.

The product of its (nonzero) digits is 137168640, while the sum is 70.

The spelling of 137580479998 in words is "one hundred thirty-seven billion, five hundred eighty million, four hundred seventy-nine thousand, nine hundred ninety-eight".

Divisors: 1 2 13 26 283 566 2357 3679 4714 7358 7933 15866 30641 61282 103129 206258 667031 1334062 2245039 4490078 8671403 17342806 18698081 29185507 37396162 58371014 243075053 486150106 5291556923 10583113846 68790239999 137580479998