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19480676004 = 2232616387803
BaseRepresentation
bin10010001001001000…
…111000011010100100
31212021122022212122200
4102021020320122210
5304344023113004
612541014254500
71256515004526
oct221110703244
955248285580
1019480676004
118297374239
123938057430
131ab5c1802a
14d2b33da16
15790387239
hex4892386a4

19480676004 has 36 divisors (see below), whose sum is σ = 49251370896. Its totient is φ = 6492431088.

The previous prime is 19480675961. The next prime is 19480676029. The reversal of 19480676004 is 40067608491.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177967 + ... + 265769.

It is an arithmetic number, because the mean of its divisors is an integer number (1368093636).

Almost surely, 219480676004 is an apocalyptic number.

It is an amenable number.

19480676004 is an abundant number, since it is smaller than the sum of its proper divisors (29770694892).

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

19480676004 is a wasteful number, since it uses less digits than its factorization.

19480676004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93976 (or 93971 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 19480676004 in words is "nineteen billion, four hundred eighty million, six hundred seventy-six thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 6163 12326 18489 24652 36978 55467 73956 87803 110934 175606 221868 263409 351212 526818 790227 1053636 1580454 3160908 541129889 1082259778 1623389667 2164519556 3246779334 4870169001 6493558668 9740338002 19480676004