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242073660 = 22354393827
BaseRepresentation
bin11100110110111…
…00000000111100
3121212111121122010
432123130000330
5443432324120
640004251220
75666410053
oct1633340074
9555447563
10242073660
1111470a584
12690a0b10
133b1c896a
142421539a
15163ba7e0
hexe6dc03c

242073660 has 48 divisors (see below), whose sum is σ = 693576576. Its totient is φ = 63051072.

The previous prime is 242073649. The next prime is 242073679. The reversal of 242073660 is 66370242.

242073660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 44334 + ... + 49493.

It is an arithmetic number, because the mean of its divisors is an integer number (14449512).

Almost surely, 2242073660 is an apocalyptic number.

242073660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242073660 is an abundant number, since it is smaller than the sum of its proper divisors (451502916).

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

242073660 is a wasteful number, since it uses less digits than its factorization.

242073660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93882 (or 93880 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 242073660 is about 15558.7165280431. The cubic root of 242073660 is about 623.2311886795.

The spelling of 242073660 in words is "two hundred forty-two million, seventy-three thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 93827 187654 281481 375308 469135 562962 938270 1125924 1407405 1876540 2814810 4034561 5629620 8069122 12103683 16138244 20172805 24207366 40345610 48414732 60518415 80691220 121036830 242073660