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139480599601 = 7217167443697
BaseRepresentation
bin1000000111100110110…
…0010000110000110001
3111100000122100121100101
42001321230100300301
54241124013141401
6144024305152401
713035313351300
oct2017154206061
9440018317311
10139480599601
1154176186a12
122304792b701
13101cb0a6695
146a72666437
153965325101
hex2079b10c31

139480599601 has 12 divisors (see below), whose sum is σ = 171797234148. Its totient is φ = 112522163712.

The previous prime is 139480599593. The next prime is 139480599607. The reversal of 139480599601 is 106995084931.

It can be written as a sum of positive squares in 2 ways, for example, as 66112751376 + 73367848225 = 257124^2 + 270865^2 .

It is not a de Polignac number, because 139480599601 - 23 = 139480599593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139480599607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83721016 + ... + 83722681.

It is an arithmetic number, because the mean of its divisors is an integer number (14316436179).

Almost surely, 2139480599601 is an apocalyptic number.

It is an amenable number.

139480599601 is a deficient number, since it is larger than the sum of its proper divisors (32316634547).

139480599601 is a wasteful number, since it uses less digits than its factorization.

139480599601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167443728 (or 167443721 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 139480599601 in words is "one hundred thirty-nine billion, four hundred eighty million, five hundred ninety-nine thousand, six hundred one".

Divisors: 1 7 17 49 119 833 167443697 1172105879 2846542849 8204741153 19925799943 139480599601