Search a number
-
+
108437922564 = 22371127274557
BaseRepresentation
bin110010011111101100…
…1110110001100000100
3101100220020002012222020
41210333121312030010
53234040102010224
6121452105003140
710556123063556
oct1447731661404
9340806065866
10108437922564
1141a96420224
12190237834b0
13a2c19b122a
1453699614d6
152c49dd9c79
hex193f676304

108437922564 has 24 divisors (see below), whose sum is σ = 256585508928. Its totient is φ = 35636875680.

The previous prime is 108437922563. The next prime is 108437922589. The reversal of 108437922564 is 465229734801.

It is not an unprimeable number, because it can be changed into a prime (108437922563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63636427 + ... + 63638130.

It is an arithmetic number, because the mean of its divisors is an integer number (10691062872).

It is a 1-persistent number, because it is pandigital, but 2⋅108437922564 = 216875845128 is not.

Almost surely, 2108437922564 is an apocalyptic number.

It is an amenable number.

108437922564 is an abundant number, since it is smaller than the sum of its proper divisors (148147586364).

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

108437922564 is a wasteful number, since it uses less digits than its factorization.

108437922564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127274635 (or 127274633 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 108437922564 in words is "one hundred eight billion, four hundred thirty-seven million, nine hundred twenty-two thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 127274557 254549114 381823671 509098228 763647342 1527294684 9036493547 18072987094 27109480641 36145974188 54218961282 108437922564