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139484782737 = 3216019680393
BaseRepresentation
bin1000000111100111110…
…0001110000010010001
3111100000221020010112100
42001321330032002101
54241131101021422
6144024534551013
713035364043106
oct2017174160221
9440027203470
10139484782737
1154178583853
1223049208469
13101cbc0c701
146a73034aad
15396589e7ac
hex2079f0e091

139484782737 has 12 divisors (see below), whose sum is σ = 201603885444. Its totient is φ = 92931763200.

The previous prime is 139484782727. The next prime is 139484782739. The reversal of 139484782737 is 737287484931.

139484782737 is a `hidden beast` number, since 1 + 3 + 9 + 484 + 7 + 82 + 73 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109508708241 + 29976074496 = 330921^2 + 173136^2 .

It is not a de Polignac number, because 139484782737 - 210 = 139484781713 is a prime.

It is a super-2 number, since 2×1394847827372 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139484782739) 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, 4825788 + ... + 4854605.

It is an arithmetic number, because the mean of its divisors is an integer number (16800323787).

Almost surely, 2139484782737 is an apocalyptic number.

It is an amenable number.

139484782737 is a deficient number, since it is larger than the sum of its proper divisors (62119102707).

139484782737 is a wasteful number, since it uses less digits than its factorization.

139484782737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682000 (or 9681997 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The spelling of 139484782737 in words is "one hundred thirty-nine billion, four hundred eighty-four million, seven hundred eighty-two thousand, seven hundred thirty-seven".

Divisors: 1 3 9 1601 4803 14409 9680393 29041179 87123537 15498309193 46494927579 139484782737