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230752507707550 = 25228798221194989
BaseRepresentation
bin110100011101111001000001…
…010000001100000010011110
31010021000201120000100010110201
4310131321001100030002132
5220221122113433120200
62134434123312254114
766414214153003033
oct6435710120140236
91107021500303421
10230752507707550
1167585652993924
1221a6946bb4133a
139b9ab393054aa
1440da6a3aa138a
151ba2607a14c6a
hexd1de4140c09e

230752507707550 has 48 divisors (see below), whose sum is σ = 429403171795200. Its totient is φ = 92257246281600.

The previous prime is 230752507707523. The next prime is 230752507707611. The reversal of 230752507707550 is 55707705257032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230752507707491 and 230752507707500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1183315456 + ... + 1183510444.

It is an arithmetic number, because the mean of its divisors is an integer number (8945899412400).

Almost surely, 2230752507707550 is an apocalyptic number.

230752507707550 is a deficient number, since it is larger than the sum of its proper divisors (198650664087650).

230752507707550 is a wasteful number, since it uses less digits than its factorization.

230752507707550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206101 (or 206096 counting only the distinct ones).

The product of its (nonzero) digits is 18007500, while the sum is 55.

The spelling of 230752507707550 in words is "two hundred thirty trillion, seven hundred fifty-two billion, five hundred seven million, seven hundred seven thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 2879 5758 8221 14395 16442 28790 41105 71975 82210 143950 194989 205525 389978 411050 974945 1949890 4874725 9749450 23668259 47336518 118341295 236682590 561373331 591706475 1122746662 1183412950 1603004569 2806866655 3206009138 5613733310 8015022845 14034333275 16030045690 28068666550 40075114225 80150228450 4615050154151 9230100308302 23075250770755 46150501541510 115376253853775 230752507707550