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50015005516 = 22717105073541
BaseRepresentation
bin101110100101001000…
…000110101101001100
311210002122001112022201
4232211020012231030
51304412320134031
634550535051244
73420263350420
oct564510065514
9153078045281
1050015005516
111a236191a03
129839b10b24
134940bc4a28
1425c6718b80
15147ad5ad61
hexba5206b4c

50015005516 has 24 divisors (see below), whose sum is σ = 105914130336. Its totient is φ = 20174119680.

The previous prime is 50015005501. The next prime is 50015005519. The reversal of 50015005516 is 61550051005.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (50015005519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52536295 + ... + 52537246.

It is an arithmetic number, because the mean of its divisors is an integer number (4413088764).

Almost surely, 250015005516 is an apocalyptic number.

It is an amenable number.

50015005516 is an abundant number, since it is smaller than the sum of its proper divisors (55899124820).

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

50015005516 is a wasteful number, since it uses less digits than its factorization.

50015005516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105073569 (or 105073567 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 50015005516 in words is "fifty billion, fifteen million, five thousand, five hundred sixteen".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 105073541 210147082 420294164 735514787 1471029574 1786250197 2942059148 3572500394 7145000788 12503751379 25007502758 50015005516