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234950660 = 22571678219
BaseRepresentation
bin11100000000100…
…01000000000100
3121101002201201022
432000101000010
5440121410120
635151450312
75552022230
oct1600210004
9541081638
10234950660
111106949aa
1266826998
13398a3779
14232bd5c0
1515960025
hexe011004

234950660 has 24 divisors (see below), whose sum is σ = 563881920. Its totient is φ = 80554464.

The previous prime is 234950647. The next prime is 234950669. The reversal of 234950660 is 66059432.

234950660 is digitally balanced in base 3, 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 (35).

It is a self number, because there is not a number n which added to its sum of digits gives 234950660.

It is not an unprimeable number, because it can be changed into a prime (234950669) 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, 838970 + ... + 839249.

It is an arithmetic number, because the mean of its divisors is an integer number (23495080).

Almost surely, 2234950660 is an apocalyptic number.

234950660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234950660 is an abundant number, since it is smaller than the sum of its proper divisors (328931260).

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

234950660 is a wasteful number, since it uses less digits than its factorization.

234950660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678235 (or 1678233 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 234950660 is about 15328.1003389200. The cubic root of 234950660 is about 617.0573879674.

The spelling of 234950660 in words is "two hundred thirty-four million, nine hundred fifty thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1678219 3356438 6712876 8391095 11747533 16782190 23495066 33564380 46990132 58737665 117475330 234950660