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20062568070 = 2325699731859
BaseRepresentation
bin10010101011110100…
…100111111010000110
31220210012021001111200
4102223310213322012
5312042004134240
613114442243330
71310112005046
oct225364477206
956705231450
1020062568070
118565884376
123a7aab6546
131b7964376c
14d84731726
157c64c9930
hex4abd27e86

20062568070 has 48 divisors (see below), whose sum is σ = 52171769520. Its totient is φ = 5349085632.

The previous prime is 20062568063. The next prime is 20062568077. The reversal of 20062568070 is 7086526002.

20062568070 is a `hidden beast` number, since 20 + 0 + 6 + 2 + 568 + 0 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (20062568063) and next prime (20062568077).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20062568077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613801 + ... + 645659.

It is an arithmetic number, because the mean of its divisors is an integer number (1086911865).

Almost surely, 220062568070 is an apocalyptic number.

20062568070 is an abundant number, since it is smaller than the sum of its proper divisors (32109201450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20062568070 is a wasteful number, since it uses less digits than its factorization.

20062568070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38869 (or 38866 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 20062568070 in words is "twenty billion, sixty-two million, five hundred sixty-eight thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 6997 13994 20991 31859 34985 41982 62973 63718 69970 95577 104955 125946 159295 191154 209910 286731 314865 318590 477885 573462 629730 955770 1433655 2867310 222917423 445834846 668752269 1114587115 1337504538 2006256807 2229174230 3343761345 4012513614 6687522690 10031284035 20062568070