Search a number
-
+
23611382862612 = 2231967615238551
BaseRepresentation
bin1010101111001011101000…
…00101101001001100010100
310002121020002212110011121020
411113211310011221030110
511043322103003100422
6122114530342121140
74654603035614256
oct527456405511424
9102536085404536
1023611382862612
117583593095486
1227940644201b0
13102370bab98ac
145b8b2308bcd6
152ae2bd91295c
hex157974169314

23611382862612 has 12 divisors (see below), whose sum is σ = 55093226679456. Its totient is φ = 7870460954200.

The previous prime is 23611382862583. The next prime is 23611382862619. The reversal of 23611382862612 is 21626828311632.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23611382862619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983807619264 + ... + 983807619287.

It is an arithmetic number, because the mean of its divisors is an integer number (4591102223288).

Almost surely, 223611382862612 is an apocalyptic number.

It is an amenable number.

23611382862612 is an abundant number, since it is smaller than the sum of its proper divisors (31481843816844).

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

23611382862612 is a wasteful number, since it uses less digits than its factorization.

23611382862612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967615238558 (or 1967615238556 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The spelling of 23611382862612 in words is "twenty-three trillion, six hundred eleven billion, three hundred eighty-two million, eight hundred sixty-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 1967615238551 3935230477102 5902845715653 7870460954204 11805691431306 23611382862612