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158244850852 = 221137913277151
BaseRepresentation
bin1001001101100000100…
…0001100110010100100
3120010110100121022222221
42103120020030302210
510043041140211402
6200410252202124
714301312016204
oct2233010146244
9503410538887
10158244850852
1161125102680
1226803a69344
1311bcb75132a
147932794404
1541b2843337
hex24d820cca4

158244850852 has 48 divisors (see below), whose sum is σ = 303171563520. Its totient is φ = 71675604000.

The previous prime is 158244850843. The next prime is 158244850889. The reversal of 158244850852 is 258058442851.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 158244850852.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22125477 + ... + 22132627.

It is an arithmetic number, because the mean of its divisors is an integer number (6316074240).

Almost surely, 2158244850852 is an apocalyptic number.

It is an amenable number.

158244850852 is a deficient number, since it is larger than the sum of its proper divisors (144926712668).

158244850852 is a wasteful number, since it uses less digits than its factorization.

158244850852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8872 (or 8870 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 52.

The spelling of 158244850852 in words is "one hundred fifty-eight billion, two hundred forty-four million, eight hundred fifty thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 379 758 1327 1516 2654 4169 5308 7151 8338 14302 14597 16676 28604 29194 58388 78661 157322 314644 502933 1005866 2011732 2710229 5420458 5532263 9489377 10840916 11064526 18978754 22129052 29812519 37957508 59625038 104383147 119250076 208766294 417532588 3596473883 7192947766 14385895532 39561212713 79122425426 158244850852