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108358793426 = 21313730420773
BaseRepresentation
bin110010011101010101…
…1111111100011010010
3101100200201012001012102
41210322223333203102
53233404322342201
6121440201000402
710554142355432
oct1447253774322
9340621161172
10108358793426
1141a55794344
1219001183102
13a2ab497360
14535d2442c2
152c42ea926b
hex193aaff8d2

108358793426 has 16 divisors (see below), whose sum is σ = 176318806104. Its totient is φ = 49646699904.

The previous prime is 108358793423. The next prime is 108358793449. The reversal of 108358793426 is 624397853801.

It can be written as a sum of positive squares in 4 ways, for example, as 101108100625 + 7250692801 = 317975^2 + 85151^2 .

It is a super-2 number, since 2×1083587934262 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108358793423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15206825 + ... + 15213948.

It is a 1-persistent number, because it is pandigital, but 2⋅108358793426 = 216717586852 is not.

Almost surely, 2108358793426 is an apocalyptic number.

108358793426 is a deficient number, since it is larger than the sum of its proper divisors (67960012678).

108358793426 is a wasteful number, since it uses less digits than its factorization.

108358793426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30420925.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 108358793426 in words is "one hundred eight billion, three hundred fifty-eight million, seven hundred ninety-three thousand, four hundred twenty-six".

Divisors: 1 2 13 26 137 274 1781 3562 30420773 60841546 395470049 790940098 4167645901 8335291802 54179396713 108358793426