Search a number
-
+
23608113508 = 227843146911
BaseRepresentation
bin10101111111001001…
…110011100101100100
32020221021211102111101
4111333021303211210
5341322134113013
614502335445444
71464013440160
oct257711634544
966837742441
1023608113508
11a01518a111
1246aa386884
1322c3068a45
1411dd587ca0
159328d18dd
hex57f273964

23608113508 has 12 divisors (see below), whose sum is σ = 47216227072. Its totient is φ = 10117762920.

The previous prime is 23608113497. The next prime is 23608113533. The reversal of 23608113508 is 80531180632.

23608113508 is an admirable number.

It is a super-2 number, since 2×236081135082 (a number of 22 digits) contains 22 as substring.

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, 421573428 + ... + 421573483.

Almost surely, 223608113508 is an apocalyptic number.

23608113508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23608113508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23608113508 is a wasteful number, since it uses less digits than its factorization.

23608113508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843146922 (or 843146920 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 23608113508 in words is "twenty-three billion, six hundred eight million, one hundred thirteen thousand, five hundred eight".

Divisors: 1 2 4 7 14 28 843146911 1686293822 3372587644 5902028377 11804056754 23608113508