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19962264084 = 2237613387677
BaseRepresentation
bin10010100101110101…
…111111101000010100
31220112012112002022020
4102211311333220110
5311340314422314
613100500333140
71304453305440
oct224565775024
956465462266
1019962264084
1185141a5514
123a513a41b0
131b619247a9
14d752a1820
157bc7b4da9
hex4a5d7fa14

19962264084 has 48 divisors (see below), whose sum is σ = 53319681408. Its totient is φ = 5694185088.

The previous prime is 19962264083. The next prime is 19962264107. The reversal of 19962264084 is 48046226991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19962264083) 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 15 ways as a sum of consecutive naturals, for example, 142347 + ... + 245330.

It is an arithmetic number, because the mean of its divisors is an integer number (1110826696).

Almost surely, 219962264084 is an apocalyptic number.

19962264084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19962264084 is an abundant number, since it is smaller than the sum of its proper divisors (33357417324).

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

19962264084 is a wasteful number, since it uses less digits than its factorization.

19962264084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388304 (or 388302 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 19962264084 in words is "nineteen billion, nine hundred sixty-two million, two hundred sixty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 613 1226 1839 2452 3678 4291 7356 8582 12873 17164 25746 51492 387677 775354 1163031 1550708 2326062 2713739 4652124 5427478 8141217 10854956 16282434 32564868 237646001 475292002 712938003 950584004 1425876006 1663522007 2851752012 3327044014 4990566021 6654088028 9981132042 19962264084