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230052320 = 2558871621
BaseRepresentation
bin11011011011001…
…01000111100000
3121000212212110022
431231211013200
5432343133240
634454453012
75462261321
oct1555450740
9530785408
10230052320
11108949793
1265064168
133887a044
14227a6448
15152e39b5
hexdb651e0

230052320 has 48 divisors (see below), whose sum is σ = 544447008. Its totient is φ = 91860480.

The previous prime is 230052311. The next prime is 230052341. The reversal of 230052320 is 23250032.

230052320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 141110 + ... + 142730.

It is an arithmetic number, because the mean of its divisors is an integer number (11342646).

Almost surely, 2230052320 is an apocalyptic number.

230052320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230052320 is an abundant number, since it is smaller than the sum of its proper divisors (314394688).

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

230052320 is a wasteful number, since it uses less digits than its factorization.

230052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 230052320 is about 15167.4757293361. The cubic root of 230052320 is about 612.7390220805.

The spelling of 230052320 in words is "two hundred thirty million, fifty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 887 1621 1774 3242 3548 4435 6484 7096 8105 8870 12968 14192 16210 17740 25936 28384 32420 35480 51872 64840 70960 129680 141920 259360 1437827 2875654 5751308 7189135 11502616 14378270 23005232 28756540 46010464 57513080 115026160 230052320