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19962503204 = 227739766391
BaseRepresentation
bin10010100101110110…
…111010000000100100
31220112012222020022112
4102211312322000210
5311340400100304
613100505420152
71304455322540
oct224566720044
956465866275
1019962503204
118514349136
123a5149a658
131b619a9597
14d75324a20
157bc810b6e
hex4a5dba024

19962503204 has 24 divisors (see below), whose sum is σ = 40471928448. Its totient is φ = 8438160960.

The previous prime is 19962503189. The next prime is 19962503237. The reversal of 19962503204 is 40230526991.

It is a super-3 number, since 3×199625032043 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4881152 + ... + 4885239.

It is an arithmetic number, because the mean of its divisors is an integer number (1686330352).

Almost surely, 219962503204 is an apocalyptic number.

19962503204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19962503204 is an abundant number, since it is smaller than the sum of its proper divisors (20509425244).

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

19962503204 is a wasteful number, since it uses less digits than its factorization.

19962503204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766475 (or 9766473 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 19962503204 in words is "nineteen billion, nine hundred sixty-two million, five hundred three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 9766391 19532782 39065564 68364737 136729474 273458948 712946543 1425893086 2851786172 4990625801 9981251602 19962503204