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15198113996 = 2213875333391
BaseRepresentation
bin11100010011110000…
…01101000011001100
31110020011221011222222
432021320031003030
5222111204121441
610552032154512
71045423560152
oct161170150314
943204834888
1015198113996
116499a36a9a
122b41998a38
1315828c2a80
14a426753d2
155de3e9d4b
hex389e0d0cc

15198113996 has 24 divisors (see below), whose sum is σ = 28646729664. Its totient is φ = 7013502720.

The previous prime is 15198113993. The next prime is 15198114007. The reversal of 15198113996 is 69931189151.

It is a super-2 number, since 2×151981139962 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15198113993) 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, 438461 + ... + 471851.

It is an arithmetic number, because the mean of its divisors is an integer number (1193613736).

Almost surely, 215198113996 is an apocalyptic number.

It is an amenable number.

15198113996 is a deficient number, since it is larger than the sum of its proper divisors (13448615668).

15198113996 is a wasteful number, since it uses less digits than its factorization.

15198113996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42161 (or 42159 counting only the distinct ones).

The product of its digits is 524880, while the sum is 53.

The spelling of 15198113996 in words is "fifteen billion, one hundred ninety-eight million, one hundred thirteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 8753 17506 33391 35012 66782 113789 133564 227578 434083 455156 868166 1736332 292271423 584542846 1169085692 3799528499 7599056998 15198113996