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141968918 = 2713780049
BaseRepresentation
bin10000111011001…
…00011000010110
3100220010202202002
420131210120112
5242321001133
622030515302
73342500360
oct1035443026
9326122662
10141968918
1173157393
123b665b32
13235495a0
1414bd7d30
15c6e4ce8
hex8764616

141968918 has 16 divisors (see below), whose sum is σ = 262096800. Its totient is φ = 56163456.

The previous prime is 141968881. The next prime is 141968923. The reversal of 141968918 is 819869141.

It is a congruent number.

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, 389843 + ... + 390206.

It is an arithmetic number, because the mean of its divisors is an integer number (16381050).

Almost surely, 2141968918 is an apocalyptic number.

141968918 is a deficient number, since it is larger than the sum of its proper divisors (120127882).

141968918 is a wasteful number, since it uses less digits than its factorization.

141968918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780071.

The product of its digits is 124416, while the sum is 47.

The square root of 141968918 is about 11915.0710446896. The cubic root of 141968918 is about 521.6722765895.

The spelling of 141968918 in words is "one hundred forty-one million, nine hundred sixty-eight thousand, nine hundred eighteen".

Divisors: 1 2 7 13 14 26 91 182 780049 1560098 5460343 10140637 10920686 20281274 70984459 141968918