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230769531352 = 23193645141651
BaseRepresentation
bin1101011011101011101…
…1111001100111011000
3211001122201120211102201
43112322323321213120
512240104000000402
6254003011535544
722446453436333
oct3267273714730
9731581524381
10230769531352
1189961425558
12388842ba5b4
13189b8c59a69
14b25280361a
156009907687
hex35baef99d8

230769531352 has 32 divisors (see below), whose sum is σ = 455489611200. Its totient is φ = 109306260000.

The previous prime is 230769531337. The next prime is 230769531359. The reversal of 230769531352 is 253135967032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230769531359) 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, 5519727 + ... + 5561377.

It is an arithmetic number, because the mean of its divisors is an integer number (14234050350).

Almost surely, 2230769531352 is an apocalyptic number.

It is an amenable number.

230769531352 is a deficient number, since it is larger than the sum of its proper divisors (224720079848).

230769531352 is a wasteful number, since it uses less digits than its factorization.

230769531352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78127 (or 78123 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 230769531352 in words is "two hundred thirty billion, seven hundred sixty-nine million, five hundred thirty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 19 38 76 152 36451 41651 72902 83302 145804 166604 291608 333208 692569 791369 1385138 1582738 2770276 3165476 5540552 6330952 1518220601 3036441202 6072882404 12145764808 28846191419 57692382838 115384765676 230769531352