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252750055305 = 35113739740961
BaseRepresentation
bin1110101101100100010…
…0111100011110001001
3220011101120211010210110
43223121010330132021
513120113003232210
6312040050504533
724155245010466
oct3533104743611
9804346733713
10252750055305
11982108a9530
1240b99595149
131aaaca4cc57
14c339b5466d
15689448a420
hex3ad913c789

252750055305 has 32 divisors (see below), whose sum is σ = 441186300288. Its totient is φ = 122539212800.

The previous prime is 252750055303. The next prime is 252750055333. The reversal of 252750055305 is 503550057252.

It is not a de Polignac number, because 252750055305 - 21 = 252750055303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252750055301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6150025 + ... + 6190985.

It is an arithmetic number, because the mean of its divisors is an integer number (13787071884).

Almost surely, 2252750055305 is an apocalyptic number.

It is an amenable number.

252750055305 is a deficient number, since it is larger than the sum of its proper divisors (188436244983).

252750055305 is a wasteful number, since it uses less digits than its factorization.

252750055305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78377.

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 252750055305 in words is "two hundred fifty-two billion, seven hundred fifty million, fifty-five thousand, three hundred five".

Divisors: 1 3 5 11 15 33 55 165 37397 40961 112191 122883 186985 204805 411367 450571 560955 614415 1234101 1351713 2056835 2252855 6170505 6758565 1531818517 4595455551 7659092585 16850003687 22977277755 50550011061 84250018435 252750055305