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230764707 = 35949649
BaseRepresentation
bin11011100000100…
…11000010100011
3121002020001200000
431300103002203
5433033432312
634522031043
75501316255
oct1560230243
9532201600
10230764707
11109295a38
1265348483
1338a69384
142290dcd5
15153d4adc
hexdc130a3

230764707 has 12 divisors (see below), whose sum is σ = 345672600. Its totient is φ = 153842976.

The previous prime is 230764691. The next prime is 230764711. The reversal of 230764707 is 707467032.

230764707 is a `hidden beast` number, since 2 + 3 + 0 + 7 + 647 + 0 + 7 = 666.

It is not a de Polignac number, because 230764707 - 24 = 230764691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230764757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474582 + ... + 475067.

It is an arithmetic number, because the mean of its divisors is an integer number (28806050).

Almost surely, 2230764707 is an apocalyptic number.

230764707 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

230764707 is a deficient number, since it is larger than the sum of its proper divisors (114907893).

230764707 is an frugal number, since it uses more digits than its factorization.

230764707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949664 (or 949652 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 230764707 is about 15190.9416100517. The cubic root of 230764707 is about 613.3708457746.

The spelling of 230764707 in words is "two hundred thirty million, seven hundred sixty-four thousand, seven hundred seven".

Divisors: 1 3 9 27 81 243 949649 2848947 8546841 25640523 76921569 230764707