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250525032142 = 27211232397989
BaseRepresentation
bin1110100101010001110…
…1001001111011001110
3212221122112001020211011
43221110131021323032
513101033402012032
6311031204515434
724046146431500
oct3512435117316
9787575036734
10250525032142
1197279938710
12406783abb7a
131a816a999b8
14c1a8441d70
1567b3e79247
hex3a54749ece

250525032142 has 24 divisors (see below), whose sum is σ = 476880675480. Its totient is φ = 97607154960.

The previous prime is 250525032139. The next prime is 250525032157. The reversal of 250525032142 is 241230525052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116197917 + ... + 116200072.

It is an arithmetic number, because the mean of its divisors is an integer number (19870028145).

Almost surely, 2250525032142 is an apocalyptic number.

250525032142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

250525032142 is a deficient number, since it is larger than the sum of its proper divisors (226355643338).

250525032142 is a wasteful number, since it uses less digits than its factorization.

250525032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232398016 (or 232398009 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 250525032142 its reverse (241230525052), we get a palindrome (491755557194).

The spelling of 250525032142 in words is "two hundred fifty billion, five hundred twenty-five million, thirty-two thousand, one hundred forty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 232397989 464795978 1626785923 2556377879 3253571846 5112755758 11387501461 17894645153 22775002922 35789290306 125262516071 250525032142