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252542563302 = 23192215285643
BaseRepresentation
bin1110101100110010110…
…1011011001111100110
3220010212010101110021110
43223030231123033212
513114201344011202
6312003315325450
724150145240521
oct3531455331746
9803763343243
10252542563302
1198114769737
1240b3bbb0886
131aa78a71813
14c31a381bb8
15688115126c
hex3accb5b3e6

252542563302 has 16 divisors (see below), whose sum is σ = 531668554560. Its totient is φ = 79750283112.

The previous prime is 252542563297. The next prime is 252542563303. The reversal of 252542563302 is 203365245252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252542563303) 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, 1107642708 + ... + 1107642935.

It is an arithmetic number, because the mean of its divisors is an integer number (33229284660).

Almost surely, 2252542563302 is an apocalyptic number.

252542563302 is an abundant number, since it is smaller than the sum of its proper divisors (279125991258).

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

252542563302 is a wasteful number, since it uses less digits than its factorization.

252542563302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215285667.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 252542563302 in words is "two hundred fifty-two billion, five hundred forty-two million, five hundred sixty-three thousand, three hundred two".

Divisors: 1 2 3 6 19 38 57 114 2215285643 4430571286 6645856929 13291713858 42090427217 84180854434 126271281651 252542563302