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50110355020 = 22511442151521
BaseRepresentation
bin101110101010110011…
…110101011001001100
311210100021110210020211
4232222303311121030
51310111222330040
635004222452204
73422531663335
oct565263653114
9153307423224
1050110355020
111a284a97450
129865a34064
13495789a85b
1425d525928c
1514843e28ea
hexbaacf564c

50110355020 has 48 divisors (see below), whose sum is σ = 114826463136. Its totient is φ = 18217472000.

The previous prime is 50110354993. The next prime is 50110355027. The reversal of 50110355020 is 2055301105.

It is a super-2 number, since 2×501103550202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 50110354982 and 50110355000.

It is not an unprimeable number, because it can be changed into a prime (50110355027) 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, 946860 + ... + 998380.

It is an arithmetic number, because the mean of its divisors is an integer number (2392217982).

Almost surely, 250110355020 is an apocalyptic number.

It is an amenable number.

50110355020 is an abundant number, since it is smaller than the sum of its proper divisors (64716108116).

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

50110355020 is a wasteful number, since it uses less digits than its factorization.

50110355020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55962 (or 55960 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 50110355020 its reverse (2055301105), we get a palindrome (52165656125).

The spelling of 50110355020 in words is "fifty billion, one hundred ten million, three hundred fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4421 8842 17684 22105 44210 48631 51521 88420 97262 103042 194524 206084 243155 257605 486310 515210 566731 972620 1030420 1133462 2266924 2833655 5667310 11334620 227774341 455548682 911097364 1138871705 2277743410 2505517751 4555486820 5011035502 10022071004 12527588755 25055177510 50110355020