Search a number
-
+
23852328380 = 2251770153907
BaseRepresentation
bin10110001101101101…
…011010010110111100
32021120022100211022122
4112031231122112330
5342322144002010
614542502102112
71503040305656
oct261555322674
967508324278
1023852328380
11a130021391
12475811a938
13233183419a
141223b996d6
15949071855
hex58db5a5bc

23852328380 has 24 divisors (see below), whose sum is σ = 53036354448. Its totient is φ = 8979699968.

The previous prime is 23852328361. The next prime is 23852328391. The reversal of 23852328380 is 8382325832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35076614 + ... + 35077293.

It is an arithmetic number, because the mean of its divisors is an integer number (2209848102).

Almost surely, 223852328380 is an apocalyptic number.

23852328380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23852328380 is an abundant number, since it is smaller than the sum of its proper divisors (29184026068).

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

23852328380 is a wasteful number, since it uses less digits than its factorization.

23852328380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70153933 (or 70153931 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 23852328380 in words is "twenty-three billion, eight hundred fifty-two million, three hundred twenty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 70153907 140307814 280615628 350769535 701539070 1192616419 1403078140 2385232838 4770465676 5963082095 11926164190 23852328380