Search a number
-
+
105501558460 = 2255275077923
BaseRepresentation
bin110001001000001100…
…0100000011010111100
3101002022120210110200011
41202100120200122330
53212031344332320
6120244452313004
710423266310354
oct1422030403274
9332276713604
10105501558460
1140819974431
1218544312764
139c4454a88c
14516b9a1b64
152b2721605a
hex18906206bc

105501558460 has 12 divisors (see below), whose sum is σ = 221553272808. Its totient is φ = 42200623376.

The previous prime is 105501558451. The next prime is 105501558469. The reversal of 105501558460 is 64855105501.

It is an interprime number because it is at equal distance from previous prime (105501558451) and next prime (105501558469).

It is a super-2 number, since 2×1055015584602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105501558469) 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, 2637538942 + ... + 2637538981.

It is an arithmetic number, because the mean of its divisors is an integer number (18462772734).

Almost surely, 2105501558460 is an apocalyptic number.

105501558460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105501558460 is an abundant number, since it is smaller than the sum of its proper divisors (116051714348).

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

105501558460 is a wasteful number, since it uses less digits than its factorization.

105501558460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275077932 (or 5275077930 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 105501558460 in words is "one hundred five billion, five hundred one million, five hundred fifty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 5275077923 10550155846 21100311692 26375389615 52750779230 105501558460