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52181258152150 = 2521043625163043
BaseRepresentation
bin10111101110101011001010…
…10110110010100011010110
320211202110221121012021122101
423313111211112302203112
523314414204041332100
6302551423345352314
713663654135664311
oct1367254526624326
9224673847167571
1052181258152150
1115698a46956416
125a290b193869a
132316896473bca
14cc582cddd978
1560754aa1b86a
hex2f75655b28d6

52181258152150 has 12 divisors (see below), whose sum is σ = 97057140163092. Its totient is φ = 20872503260840.

The previous prime is 52181258151941. The next prime is 52181258152201. The reversal of 52181258152150 is 5125185218125.

It is a self number, because there is not a number n which added to its sum of digits gives 52181258152150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521812581472 + ... + 521812581571.

It is an arithmetic number, because the mean of its divisors is an integer number (8088095013591).

Almost surely, 252181258152150 is an apocalyptic number.

52181258152150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52181258152150 is a deficient number, since it is larger than the sum of its proper divisors (44875882010942).

52181258152150 is a wasteful number, since it uses less digits than its factorization.

52181258152150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043625163055 (or 1043625163050 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 46.

The spelling of 52181258152150 in words is "fifty-two trillion, one hundred eighty-one billion, two hundred fifty-eight million, one hundred fifty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1043625163043 2087250326086 5218125815215 10436251630430 26090629076075 52181258152150