Search a number
-
+
100545520432 = 2472293920209
BaseRepresentation
bin101110110100011111…
…0101110001100110000
3100121112012010122121011
41131220332232030300
53121404123123212
6114105011240304
710156416552040
oct1355076561460
9317465118534
10100545520432
1139706363735
12175a05a9094
139634841cb6
144c1b6a5720
1529370954a7
hex1768fae330

100545520432 has 40 divisors (see below), whose sum is σ = 223608778400. Its totient is φ = 42902756352.

The previous prime is 100545520399. The next prime is 100545520457. The reversal of 100545520432 is 234025545001.

It is a junction number, because it is equal to n+sod(n) for n = 100545520394 and 100545520403.

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, 1934457 + ... + 1985752.

It is an arithmetic number, because the mean of its divisors is an integer number (5590219460).

Almost surely, 2100545520432 is an apocalyptic number.

It is an amenable number.

100545520432 is an abundant number, since it is smaller than the sum of its proper divisors (123063257968).

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

100545520432 is a wasteful number, since it uses less digits than its factorization.

100545520432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920453 (or 3920447 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 100545520432 in words is "one hundred billion, five hundred forty-five million, five hundred twenty thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 229 458 916 1603 1832 3206 3664 6412 12824 25648 3920209 7840418 15680836 27441463 31361672 54882926 62723344 109765852 219531704 439063408 897727861 1795455722 3590911444 6284095027 7181822888 12568190054 14363645776 25136380108 50272760216 100545520432