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99056712474 = 23229189763817
BaseRepresentation
bin101110001000000111…
…1010111101100011010
3100110200102200101000200
41130100033113230122
53110332004244344
6113301145043030
710104501110046
oct1342017275432
9313612611020
1099056712474
1139011a28235
1217245a86476
13945826b045
144b19a77026
15289b50c069
hex17103d7b1a

99056712474 has 24 divisors (see below), whose sum is σ = 222023667060. Its totient is φ = 31880321088.

The previous prime is 99056712473. The next prime is 99056712479. The reversal of 99056712474 is 47421765099.

99056712474 is a `hidden beast` number, since 9 + 9 + 0 + 567 + 1 + 2 + 4 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 92364327225 + 6692385249 = 303915^2 + 81807^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99056712474.

It is not an unprimeable number, because it can be changed into a prime (99056712473) 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 11 ways as a sum of consecutive naturals, for example, 94881387 + ... + 94882430.

Almost surely, 299056712474 is an apocalyptic number.

99056712474 is an abundant number, since it is smaller than the sum of its proper divisors (122966954586).

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

99056712474 is a wasteful number, since it uses less digits than its factorization.

99056712474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189763854 (or 189763851 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 99056712474 in words is "ninety-nine billion, fifty-six million, seven hundred twelve thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 189763817 379527634 569291451 1138582902 1707874353 3415748706 5503150693 11006301386 16509452079 33018904158 49528356237 99056712474