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108344622440 = 2352708615561
BaseRepresentation
bin110010011100111010…
…1111011110101101000
3101100122201112002021002
41210321311323311220
53233342210404230
6121434533134132
710553611044545
oct1447165736550
9340581462232
10108344622440
1141a4879548a
1218bb848a348
13a2a8575162
14535b3d5bcc
152c41b0a545
hex1939d7bd68

108344622440 has 16 divisors (see below), whose sum is σ = 243775400580. Its totient is φ = 43337848960.

The previous prime is 108344622403. The next prime is 108344622467. The reversal of 108344622440 is 44226443801.

It can be written as a sum of positive squares in 2 ways, for example, as 96806855044 + 11537767396 = 311138^2 + 107414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 108344622394 and 108344622403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354307741 + ... + 1354307820.

Almost surely, 2108344622440 is an apocalyptic number.

108344622440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108344622440 is an abundant number, since it is smaller than the sum of its proper divisors (135430778140).

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

108344622440 is a wasteful number, since it uses less digits than its factorization.

108344622440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708615572 (or 2708615568 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 108344622440 in words is "one hundred eight billion, three hundred forty-four million, six hundred twenty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2708615561 5417231122 10834462244 13543077805 21668924488 27086155610 54172311220 108344622440