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50415605144 = 2317735078123
BaseRepresentation
bin101110111101000000…
…010001010110011000
311211010112212002200222
4232331000101112120
51311222343331034
635054405215212
73433226400362
oct567500212630
9154115762628
1050415605144
111a421327383
129930101508
1349a5bb6228
1426239d7d32
1514a10dc12e
hexbbd011598

50415605144 has 32 divisors (see below), whose sum is σ = 101460917520. Its totient is φ = 23399986176.

The previous prime is 50415605137. The next prime is 50415605153. The reversal of 50415605144 is 44150651405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529134 + ... + 2548989.

Almost surely, 250415605144 is an apocalyptic number.

It is an amenable number.

50415605144 is an abundant number, since it is smaller than the sum of its proper divisors (51045312376).

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

50415605144 is a wasteful number, since it uses less digits than its factorization.

50415605144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078219 (or 5078215 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 50415605144 in words is "fifty billion, four hundred fifteen million, six hundred five thousand, one hundred forty-four".

Divisors: 1 2 4 8 17 34 68 73 136 146 292 584 1241 2482 4964 9928 5078123 10156246 20312492 40624984 86328091 172656182 345312364 370702979 690624728 741405958 1482811916 2965623832 6301950643 12603901286 25207802572 50415605144