Search a number
-
+
50306551050 = 2352723241472
BaseRepresentation
bin101110110110100000…
…010000110100001010
311210211221122120121110
4232312200100310022
51311011434113200
635035511551150
73430433425410
oct566640206412
9153757576543
1050306551050
111a375811428
1298bb68b4b6
134989422592
14261332b2b0
151496749b50
hexbb6810d0a

50306551050 has 432 divisors, whose sum is σ = 156005140032. Its totient is φ = 10502131200.

The previous prime is 50306551049. The next prime is 50306551067. The reversal of 50306551050 is 5015560305.

It is a super-2 number, since 2×503065510502 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50306550999 and 50306551017.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1070352127 + ... + 1070352173.

Almost surely, 250306551050 is an apocalyptic number.

50306551050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50306551050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78002570016).

50306551050 is an abundant number, since it is smaller than the sum of its proper divisors (105698588982).

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

50306551050 is a wasteful number, since it uses less digits than its factorization.

50306551050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 50306551050 in words is "fifty billion, three hundred six million, five hundred fifty-one thousand, fifty".