Search a number
-
+
23035254020 = 2252117097699
BaseRepresentation
bin10101011101000000…
…100001010100000100
32012110100220011000022
4111131000201110010
5334134011112040
614325433234312
71443556266662
oct253500412404
965410804008
1023035254020
119850889319
12456a562998
13223148372c
141187467c32
158ec4756b5
hex55d021504

23035254020 has 48 divisors (see below), whose sum is σ = 48678168000. Its totient is φ = 9156309120.

The previous prime is 23035254017. The next prime is 23035254037. The reversal of 23035254020 is 2045253032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2988131 + ... + 2995829.

It is an arithmetic number, because the mean of its divisors is an integer number (1014128500).

Almost surely, 223035254020 is an apocalyptic number.

23035254020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23035254020 is an abundant number, since it is smaller than the sum of its proper divisors (25642913980).

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

23035254020 is a wasteful number, since it uses less digits than its factorization.

23035254020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628 (or 8626 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The spelling of 23035254020 in words is "twenty-three billion, thirty-five million, two hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 211 422 709 844 1055 1418 2110 2836 3545 4220 7090 7699 14180 15398 30796 38495 76990 149599 153980 299198 598396 747995 1495990 1624489 2991980 3248978 5458591 6497956 8122445 10917182 16244890 21834364 27292955 32489780 54585910 109171820 1151762701 2303525402 4607050804 5758813505 11517627010 23035254020