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50061051012 = 22371933087901
BaseRepresentation
bin101110100111110111…
…110000010010000100
311210012211200212212110
4232213313300102010
51310011112113022
634555302021020
73421362625020
oct564767602204
9153184625773
1050061051012
111a25a181635
129851417770
13494a5c719b
1425cc8a3380
15147ee0400c
hexba7df0484

50061051012 has 48 divisors (see below), whose sum is σ = 134187869312. Its totient is φ = 14229043200.

The previous prime is 50061051011. The next prime is 50061051017. The reversal of 50061051012 is 21015016005.

50061051012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×500610510122 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 50061051012.

It is not an unprimeable number, because it can be changed into a prime (50061051011) 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, 1527739 + ... + 1560162.

Almost surely, 250061051012 is an apocalyptic number.

It is an amenable number.

50061051012 is an abundant number, since it is smaller than the sum of its proper divisors (84126818300).

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

50061051012 is a wasteful number, since it uses less digits than its factorization.

50061051012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088108 (or 3088106 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 50061051012 its reverse (21015016005), we get a palindrome (71076067017).

The spelling of 50061051012 in words is "fifty billion, sixty-one million, fifty-one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 193 386 579 772 1158 1351 2316 2702 4053 5404 8106 16212 3087901 6175802 9263703 12351604 18527406 21615307 37054812 43230614 64845921 86461228 129691842 259383684 595964893 1191929786 1787894679 2383859572 3575789358 4171754251 7151578716 8343508502 12515262753 16687017004 25030525506 50061051012