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50101511140 = 2252505075557
BaseRepresentation
bin101110101010010010…
…000110001111100100
311210022122211110201201
4232222102012033210
51310101441324030
635003305132244
73422363550412
oct565222061744
9153278743651
1050101511140
111a27aaa695a
129862a8a084
134955ac22a5
1425d3dd62b2
1514837472ca
hexbaa4863e4

50101511140 has 12 divisors (see below), whose sum is σ = 105213173436. Its totient is φ = 20040604448.

The previous prime is 50101511113. The next prime is 50101511167. The reversal of 50101511140 is 4111510105.

It is an interprime number because it is at equal distance from previous prime (50101511113) and next prime (50101511167).

It can be written as a sum of positive squares in 2 ways, for example, as 20909738404 + 29191772736 = 144602^2 + 170856^2 .

It is a super-2 number, since 2×501015111402 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252537759 + ... + 1252537798.

It is an arithmetic number, because the mean of its divisors is an integer number (8767764453).

Almost surely, 250101511140 is an apocalyptic number.

It is an amenable number.

50101511140 is an abundant number, since it is smaller than the sum of its proper divisors (55111662296).

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

50101511140 is a wasteful number, since it uses less digits than its factorization.

50101511140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505075566 (or 2505075564 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 19.

The spelling of 50101511140 in words is "fifty billion, one hundred one million, five hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2505075557 5010151114 10020302228 12525377785 25050755570 50101511140