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50881495220 = 22522311408407
BaseRepresentation
bin101111011000110001…
…100000000010110100
311212100000111202201222
4233120301200002310
51313201130321340
635212531005512
73450614400443
oct573061400264
9155300452658
1050881495220
111a6403064a6
129a40139898
134a4b58772a
142669830d5a
1514cbe688b5
hexbd8c600b4

50881495220 has 24 divisors (see below), whose sum is σ = 107330302464. Its totient is φ = 20261329056.

The previous prime is 50881495219. The next prime is 50881495271. The reversal of 50881495220 is 2259418805.

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, 5699744 + ... + 5708663.

It is an arithmetic number, because the mean of its divisors is an integer number (4472095936).

Almost surely, 250881495220 is an apocalyptic number.

It is an amenable number.

50881495220 is an abundant number, since it is smaller than the sum of its proper divisors (56448807244).

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

50881495220 is a wasteful number, since it uses less digits than its factorization.

50881495220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408639 (or 11408637 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 50881495220 in words is "fifty billion, eight hundred eighty-one million, four hundred ninety-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 11408407 22816814 45633628 57042035 114084070 228168140 2544074761 5088149522 10176299044 12720373805 25440747610 50881495220