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137764173752 = 2317220521719
BaseRepresentation
bin1000000001001101100…
…0100111011110111000
3111011121000121010201122
42000103120213132320
54224120112030002
6143142112204412
712644632104302
oct2002330473670
9434530533648
10137764173752
1153475314857
1222848b39708
13ccb65c879a
14694c706972
1538b47c96a2
hex20136277b8

137764173752 has 8 divisors (see below), whose sum is σ = 258307825800. Its totient is φ = 68882086872.

The previous prime is 137764173733. The next prime is 137764173761. The reversal of 137764173752 is 257371467731.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 137764173694 and 137764173703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8610260852 + ... + 8610260867.

It is an arithmetic number, because the mean of its divisors is an integer number (32288478225).

Almost surely, 2137764173752 is an apocalyptic number.

It is an amenable number.

137764173752 is a deficient number, since it is larger than the sum of its proper divisors (120543652048).

137764173752 is a wasteful number, since it uses less digits than its factorization.

137764173752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17220521725 (or 17220521721 counting only the distinct ones).

The product of its digits is 5186160, while the sum is 53.

The spelling of 137764173752 in words is "one hundred thirty-seven billion, seven hundred sixty-four million, one hundred seventy-three thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 17220521719 34441043438 68882086876 137764173752