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42125355260 = 2252879731597
BaseRepresentation
bin100111001110110111…
…011110100011111100
311000201210021202210222
4213032313132203330
51142233042332020
631204020320512
73020622416552
oct471667364374
9130653252728
1042125355260
111695773499a
1281b7843138
133c844aa221
142078977bd2
1511683abb25
hex9cedde8fc

42125355260 has 24 divisors (see below), whose sum is σ = 88494094080. Its totient is φ = 16844266304.

The previous prime is 42125355247. The next prime is 42125355269. The reversal of 42125355260 is 6255352124.

It is a self number, because there is not a number n which added to its sum of digits gives 42125355260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125355269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308219 + ... + 423378.

It is an arithmetic number, because the mean of its divisors is an integer number (3687253920).

Almost surely, 242125355260 is an apocalyptic number.

It is an amenable number.

42125355260 is an abundant number, since it is smaller than the sum of its proper divisors (46368738820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42125355260 is a wasteful number, since it uses less digits than its factorization.

42125355260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734485 (or 734483 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 42125355260 in words is "forty-two billion, one hundred twenty-five million, three hundred fifty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2879 5758 11516 14395 28790 57580 731597 1463194 2926388 3657985 7315970 14631940 2106267763 4212535526 8425071052 10531338815 21062677630 42125355260