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19551106096 = 2419611054309
BaseRepresentation
bin10010001101010101…
…100011010000110000
31212110112212002120121
4102031111203100300
5310020040343341
612552012020024
71261331442214
oct221525432060
955415762517
1019551106096
1183230a9425
123957761614
131ac76a7542
14d36834944
1579664a4d1
hex48d563430

19551106096 has 40 divisors (see below), whose sum is σ = 40527676400. Its totient is φ = 9109221120.

The previous prime is 19551106087. The next prime is 19551106097. The reversal of 19551106096 is 69060115591.

It is a super-2 number, since 2×195511060962 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19551106097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508611 + ... + 545698.

It is an arithmetic number, because the mean of its divisors is an integer number (1013191910).

Almost surely, 219551106096 is an apocalyptic number.

19551106096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19551106096 is an abundant number, since it is smaller than the sum of its proper divisors (20976570304).

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

19551106096 is a wasteful number, since it uses less digits than its factorization.

19551106096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054397 (or 1054391 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 43.

The spelling of 19551106096 in words is "nineteen billion, five hundred fifty-one million, one hundred six thousand, ninety-six".

Divisors: 1 2 4 8 16 19 38 61 76 122 152 244 304 488 976 1159 2318 4636 9272 18544 1054309 2108618 4217236 8434472 16868944 20031871 40063742 64312849 80127484 128625698 160254968 257251396 320509936 514502792 1029005584 1221944131 2443888262 4887776524 9775553048 19551106096