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12088976744 = 2313116240161
BaseRepresentation
bin10110100001000111…
…10010010101101000
31011012111112122111102
423100203302111220
5144224234223434
65315324420532
7605401415105
oct132043622550
934174478442
1012088976744
115143a04179
1224146a7748
1311a8718aa0
1482977daac
154ab49907e
hex2d08f2568

12088976744 has 16 divisors (see below), whose sum is σ = 24410434020. Its totient is φ = 5579527680.

The previous prime is 12088976707. The next prime is 12088976761. The reversal of 12088976744 is 44767988021.

It can be written as a sum of positive squares in 2 ways, for example, as 9555062500 + 2533914244 = 97750^2 + 50338^2 .

It is a super-2 number, since 2×120889767442 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12088976744.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58119977 + ... + 58120184.

Almost surely, 212088976744 is an apocalyptic number.

It is an amenable number.

12088976744 is an abundant number, since it is smaller than the sum of its proper divisors (12321457276).

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

12088976744 is a wasteful number, since it uses less digits than its factorization.

12088976744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116240180 (or 116240176 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 12088976744 in words is "twelve billion, eighty-eight million, nine hundred seventy-six thousand, seven hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 116240161 232480322 464960644 929921288 1511122093 3022244186 6044488372 12088976744