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20314164412 = 22192942121893
BaseRepresentation
bin10010111010110100…
…011000110010111100
31221102201200110210201
4102322310120302330
5313100411230122
613155431013244
71316255356063
oct227264306274
957381613721
1020314164412
1186848a8433
123b2b20a224
131bb97c4939
14da9d051da
157dd626a27
hex4bad18cbc

20314164412 has 48 divisors (see below), whose sum is σ = 38804925600. Its totient is φ = 9268197120.

The previous prime is 20314164373. The next prime is 20314164419. The reversal of 20314164412 is 21446141302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314164419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916938 + ... + 938830.

It is an arithmetic number, because the mean of its divisors is an integer number (808435950).

Almost surely, 220314164412 is an apocalyptic number.

It is an amenable number.

20314164412 is a deficient number, since it is larger than the sum of its proper divisors (18490761188).

20314164412 is a wasteful number, since it uses less digits than its factorization.

20314164412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22366 (or 22364 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 20314164412 in words is "twenty billion, three hundred fourteen million, one hundred sixty-four thousand, four hundred twelve".

Divisors: 1 2 4 19 29 38 58 76 116 421 551 842 1102 1684 2204 7999 12209 15998 21893 24418 31996 43786 48836 87572 231971 415967 463942 634897 831934 927884 1269794 1663868 2539588 9216953 12063043 18433906 24126086 36867812 48252172 175122107 267291637 350244214 534583274 700488428 1069166548 5078541103 10157082206 20314164412