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14161642340 = 22523131235009
BaseRepresentation
bin11010011000001100…
…11000001101100100
31100112221121222011212
431030012120031210
5213000340023330
610301125050552
71010636654666
oct151406301544
940487558155
1014161642340
11600797254a
1228b2856a58
131448c56031
14984b52536
1557d412295
hex34c198364

14161642340 has 48 divisors (see below), whose sum is σ = 31269490560. Its totient is φ = 5376983040.

The previous prime is 14161642309. The next prime is 14161642477. The reversal of 14161642340 is 4324616141.

It is a super-2 number, since 2×141616423402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14161642297 and 14161642306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57245 + ... + 177764.

It is an arithmetic number, because the mean of its divisors is an integer number (651447720).

Almost surely, 214161642340 is an apocalyptic number.

14161642340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14161642340 is an abundant number, since it is smaller than the sum of its proper divisors (17107848220).

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

14161642340 is a wasteful number, since it uses less digits than its factorization.

14161642340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235172 (or 235170 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 14161642340 in words is "fourteen billion, one hundred sixty-one million, six hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 131 230 262 460 524 655 1310 2620 3013 6026 12052 15065 30130 60260 235009 470018 940036 1175045 2350090 4700180 5405207 10810414 21620828 27026035 30786179 54052070 61572358 108104140 123144716 153930895 307861790 615723580 708082117 1416164234 2832328468 3540410585 7080821170 14161642340