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20314444756 = 226775800167
BaseRepresentation
bin10010111010110101…
…011101001111010100
31221102202012201100211
4102322311131033110
5313100444213011
613155441015204
71316260634314
oct227265351724
957382181324
1020314444756
118684a7a021
123b2b324504
131bb9892418
14da9d79444
157dd67eb21
hex4bad5d3d4

20314444756 has 12 divisors (see below), whose sum is σ = 36080879968. Its totient is φ = 10005621912.

The previous prime is 20314444753. The next prime is 20314444771. The reversal of 20314444756 is 65744441302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314444753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37899816 + ... + 37900351.

Almost surely, 220314444756 is an apocalyptic number.

It is an amenable number.

20314444756 is a deficient number, since it is larger than the sum of its proper divisors (15766435212).

20314444756 is a wasteful number, since it uses less digits than its factorization.

20314444756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75800238 (or 75800236 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 20314444756 in words is "twenty billion, three hundred fourteen million, four hundred forty-four thousand, seven hundred fifty-six".

Divisors: 1 2 4 67 134 268 75800167 151600334 303200668 5078611189 10157222378 20314444756