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330764430 = 23529380189
BaseRepresentation
bin10011101101110…
…001000010001110
3212001101120111110
4103231301002032
51134133430210
652453232450
711124310533
oct2355610216
9761346443
10330764430
1115a787237
1292932726
13536ac9c9
1431d00d8a
151e089420
hex13b7108e

330764430 has 32 divisors (see below), whose sum is σ = 821210400. Its totient is φ = 85162112.

The previous prime is 330764429. The next prime is 330764453. The reversal of 330764430 is 34467033.

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, 189225 + ... + 190964.

It is an arithmetic number, because the mean of its divisors is an integer number (25662825).

Almost surely, 2330764430 is an apocalyptic number.

330764430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

330764430 is an abundant number, since it is smaller than the sum of its proper divisors (490445970).

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

330764430 is a wasteful number, since it uses less digits than its factorization.

330764430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380228.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 330764430 is about 18186.9301972598. The cubic root of 330764430 is about 691.5755008954.

The spelling of 330764430 in words is "three hundred thirty million, seven hundred sixty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 380189 760378 1140567 1900945 2281134 3801890 5702835 11025481 11405670 22050962 33076443 55127405 66152886 110254810 165382215 330764430