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212502900250 = 2532114028491
BaseRepresentation
bin1100010111101000101…
…0001110111000011010
3202022111200200211022001
43011322022032320122
511440201220302000
6241342242351214
721232006564144
oct3057212167032
9668450624261
10212502900250
1182138390213
123522695b50a
1317067712bc4
14a3dc80bc94
1557dae3246a
hex317a28ee1a

212502900250 has 32 divisors (see below), whose sum is σ = 399690862272. Its totient is φ = 84598290000.

The previous prime is 212502900229. The next prime is 212502900263. The reversal of 212502900250 is 52009205212.

212502900250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2125029002502 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1961496 + ... + 2066995.

It is an arithmetic number, because the mean of its divisors is an integer number (12490339446).

Almost surely, 2212502900250 is an apocalyptic number.

212502900250 is a deficient number, since it is larger than the sum of its proper divisors (187187962022).

212502900250 is a wasteful number, since it uses less digits than its factorization.

212502900250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028719 (or 4028709 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 212502900250 in words is "two hundred twelve billion, five hundred two million, nine hundred thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 211 250 422 1055 2110 5275 10550 26375 52750 4028491 8056982 20142455 40284910 100712275 201424550 503561375 850011601 1007122750 1700023202 4250058005 8500116010 21250290025 42500580050 106251450125 212502900250