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252623240132 = 221747295726731
BaseRepresentation
bin1110101101000110000…
…1001011101111000100
3220011001202012021002012
43223101201023233010
513114333022141012
6312015320433352
724152145053114
oct3532141135704
9804052167065
10252623240132
11981562623aa
1240b63018858
131aa8c6aaca3
14c326d83044
15688828a622
hex3ad184bbc4

252623240132 has 48 divisors (see below), whose sum is σ = 478235052288. Its totient is φ = 116308431360.

The previous prime is 252623240131. The next prime is 252623240153. The reversal of 252623240132 is 231042326252.

252623240132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2526232401323 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (252623240131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9437207 + ... + 9463937.

It is an arithmetic number, because the mean of its divisors is an integer number (9963230256).

Almost surely, 2252623240132 is an apocalyptic number.

It is an amenable number.

252623240132 is a deficient number, since it is larger than the sum of its proper divisors (225611812156).

252623240132 is a wasteful number, since it uses less digits than its factorization.

252623240132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29756 (or 29754 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 252623240132 its reverse (231042326252), we get a palindrome (483665566384).

The spelling of 252623240132 in words is "two hundred fifty-two billion, six hundred twenty-three million, two hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 2957 3196 5914 11828 26731 50269 53462 100538 106924 138979 201076 277958 454427 555916 908854 1256357 1817708 2362643 2512714 4725286 5025428 9450572 21358069 42716138 79043567 85432276 158087134 316174268 1343740639 2687481278 3715047649 5374962556 7430095298 14860190596 63155810033 126311620066 252623240132