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50205961392 = 24329283127447
BaseRepresentation
bin101110110000100000…
…100010110010110000
311210120221101002112120
4232300200202302300
51310310211231032
635021515554240
73425102426166
oct566040426260
9153527332476
1050205961392
111a323a57984
129891a5b980
134971633582
142603c25236
15148c9ca62c
hexbb0822cb0

50205961392 has 80 divisors (see below), whose sum is σ = 134646263040. Its totient is φ = 16101017856.

The previous prime is 50205961391. The next prime is 50205961397. The reversal of 50205961392 is 29316950205.

It is not an unprimeable number, because it can be changed into a prime (50205961391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330213 + ... + 457659.

It is an arithmetic number, because the mean of its divisors is an integer number (1683078288).

Almost surely, 250205961392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50205961392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67323131520).

50205961392 is an abundant number, since it is smaller than the sum of its proper divisors (84440301648).

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

50205961392 is a wasteful number, since it uses less digits than its factorization.

50205961392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127770 (or 127764 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 50205961392 in words is "fifty billion, two hundred five million, nine hundred sixty-one thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 283 348 464 566 696 849 1132 1392 1698 2264 3396 4528 6792 8207 13584 16414 24621 32828 49242 65656 98484 127447 131312 196968 254894 382341 393936 509788 764682 1019576 1529364 2039152 3058728 3695963 6117456 7391926 11087889 14783852 22175778 29567704 36067501 44351556 59135408 72135002 88703112 108202503 144270004 177406224 216405006 288540008 432810012 577080016 865620024 1045957529 1731240048 2091915058 3137872587 4183830116 6275745174 8367660232 12551490348 16735320464 25102980696 50205961392