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137457516764 = 22315777332621
BaseRepresentation
bin1000000000000100011…
…0110100000011011100
3111010210122120100102102
42000001012310003130
54223003111014024
6143051435344232
712634216420511
oct2000106640334
9433718510372
10137457516764
1153328203927
12227822b2078
13cc67c09949
14691dabd308
1538979031ae
hex20011b40dc

137457516764 has 48 divisors (see below), whose sum is σ = 249175078656. Its totient is φ = 66280550400.

The previous prime is 137457516761. The next prime is 137457516853. The reversal of 137457516764 is 467615754731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137457516761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52443374 + ... + 52445994.

It is an arithmetic number, because the mean of its divisors is an integer number (5191147472).

Almost surely, 2137457516764 is an apocalyptic number.

It is an amenable number.

137457516764 is a deficient number, since it is larger than the sum of its proper divisors (111717561892).

137457516764 is a wasteful number, since it uses less digits than its factorization.

137457516764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966 (or 3964 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 56.

The spelling of 137457516764 in words is "one hundred thirty-seven billion, four hundred fifty-seven million, five hundred sixteen thousand, seven hundred sixty-four".

Divisors: 1 2 4 31 62 124 577 733 1154 1466 2308 2621 2932 5242 10484 17887 22723 35774 45446 71548 81251 90892 162502 325004 422941 845882 1512317 1691764 1921193 3024634 3842386 6049268 7684772 13111171 26222342 46881827 52444684 59556983 93763654 119113966 187527308 238227932 1108528361 2217056722 4434113444 34364379191 68728758382 137457516764