Search a number
-
+
23608641355 = 5131732099479
BaseRepresentation
bin10101111111001011…
…110100011101001011
32020221022211020120021
4111333023310131023
5341322303010410
614502355041311
71464021066115
oct257713643513
966838736507
1023608641355
11a01550a752
1246aa5a0237
1322c31c2090
1411dd6843b5
15932987eda
hex57f2f474b

23608641355 has 16 divisors (see below), whose sum is σ = 30685999680. Its totient is φ = 17333290368.

The previous prime is 23608641347. The next prime is 23608641359. The reversal of 23608641355 is 55314680632.

It is a cyclic number.

It is not a de Polignac number, because 23608641355 - 23 = 23608641347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23608641359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038495 + ... + 1060984.

It is an arithmetic number, because the mean of its divisors is an integer number (1917874980).

Almost surely, 223608641355 is an apocalyptic number.

23608641355 is a deficient number, since it is larger than the sum of its proper divisors (7077358325).

23608641355 is a wasteful number, since it uses less digits than its factorization.

23608641355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099670.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 23608641355 in words is "twenty-three billion, six hundred eight million, six hundred forty-one thousand, three hundred fifty-five".

Divisors: 1 5 13 65 173 865 2249 11245 2099479 10497395 27293227 136466135 363209867 1816049335 4721728271 23608641355