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115073868 = 223713105379
BaseRepresentation
bin1101101101111…
…10001101001100
322000112100200010
412312332031030
5213424330433
615230233220
72565053220
oct666761514
9260470603
10115073868
1159a57778
1232655810
131aac0960
14113d6780
15a180e63
hex6dbe34c

115073868 has 48 divisors (see below), whose sum is σ = 330471680. Its totient is φ = 30348864.

The previous prime is 115073863. The next prime is 115073869. The reversal of 115073868 is 868370511.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (115073863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51598 + ... + 53781.

Almost surely, 2115073868 is an apocalyptic number.

It is an amenable number.

115073868 is an abundant number, since it is smaller than the sum of its proper divisors (215397812).

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

115073868 is a wasteful number, since it uses less digits than its factorization.

115073868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105406 (or 105404 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 115073868 is about 10727.2488551352. The cubic root of 115073868 is about 486.3985113914.

The spelling of 115073868 in words is "one hundred fifteen million, seventy-three thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 105379 210758 316137 421516 632274 737653 1264548 1369927 1475306 2212959 2739854 2950612 4109781 4425918 5479708 8219562 8851836 9589489 16439124 19178978 28768467 38357956 57536934 115073868