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52498432145 = 552132516199
BaseRepresentation
bin110000111001001001…
…101000000010010001
312000111201001200012202
4300321021220002101
51330004044312040
640041211332545
73535650211325
oct607111500221
9160451050182
1052498432145
112029aaa6105
12a211751155
134c48570643
142780493985
151573db1015
hexc39268091

52498432145 has 16 divisors (see below), whose sum is σ = 63148636800. Its totient is φ = 41898480000.

The previous prime is 52498432097. The next prime is 52498432169. The reversal of 52498432145 is 54123489425.

It is not a de Polignac number, because 52498432145 - 26 = 52498432081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52498432145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8465756 + ... + 8471954.

It is an arithmetic number, because the mean of its divisors is an integer number (3946789800).

Almost surely, 252498432145 is an apocalyptic number.

It is an amenable number.

52498432145 is a deficient number, since it is larger than the sum of its proper divisors (10650204655).

52498432145 is a wasteful number, since it uses less digits than its factorization.

52498432145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9976.

The product of its digits is 1382400, while the sum is 47.

The spelling of 52498432145 in words is "fifty-two billion, four hundred ninety-eight million, four hundred thirty-two thousand, one hundred forty-five".

Divisors: 1 5 521 2605 3251 6199 16255 30995 1693771 3229679 8468855 16148395 20152949 100764745 10499686429 52498432145