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10020674442 = 23192924112577
BaseRepresentation
bin10010101010100011…
…10101101110001010
3221212100200000010110
421111101311232022
5131010243040232
64334201455150
7503215220202
oct112521655612
927770600113
1010020674442
114282456029
121b37aa14b6
13c3907887c
146b0bc5402
153d9ae3acc
hex255475b8a

10020674442 has 64 divisors (see below), whose sum is σ = 21915907200. Its totient is φ = 3042385920.

The previous prime is 10020674393. The next prime is 10020674459. The reversal of 10020674442 is 24447602001.

10020674442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100206744422 (a number of 21 digits) contains 22 as substring.

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 in 31 ways as a sum of consecutive naturals, for example, 790458 + ... + 803034.

It is an arithmetic number, because the mean of its divisors is an integer number (342436050).

Almost surely, 210020674442 is an apocalyptic number.

10020674442 is an abundant number, since it is smaller than the sum of its proper divisors (11895232758).

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

10020674442 is a wasteful number, since it uses less digits than its factorization.

10020674442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12871.

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 10020674442 in words is "ten billion, twenty million, six hundred seventy-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 19 29 38 57 58 87 114 174 241 482 551 723 1102 1446 1653 3306 4579 6989 9158 12577 13737 13978 20967 25154 27474 37731 41934 75462 132791 238963 265582 364733 398373 477926 716889 729466 796746 1094199 1433778 2188398 3031057 6062114 6929927 9093171 13859854 18186342 20789781 41579562 57590083 87900653 115180166 172770249 175801306 263701959 345540498 527403918 1670112407 3340224814 5010337221 10020674442