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5015513420 = 225250775671
BaseRepresentation
bin1001010101111001…
…01010100101001100
3110221112120110222022
410222330222211030
540232432412140
62145403505312
7235201106051
oct45274524514
913845513868
105015513420
112144143515
12b7b828238
1361c130b28
1435817d028
151e54bd0b5
hex12af2a94c

5015513420 has 12 divisors (see below), whose sum is σ = 10532578224. Its totient is φ = 2006205360.

The previous prime is 5015513413. The next prime is 5015513441. The reversal of 5015513420 is 243155105.

It is a self number, because there is not a number n which added to its sum of digits gives 5015513420.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125387816 + ... + 125387855.

It is an arithmetic number, because the mean of its divisors is an integer number (877714852).

Almost surely, 25015513420 is an apocalyptic number.

It is an amenable number.

5015513420 is an abundant number, since it is smaller than the sum of its proper divisors (5517064804).

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

5015513420 is a wasteful number, since it uses less digits than its factorization.

5015513420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250775680 (or 250775678 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5015513420 is about 70820.2896068634. The cubic root of 5015513420 is about 1711.7426257889.

Adding to 5015513420 its reverse (243155105), we get a palindrome (5258668525).

The spelling of 5015513420 in words is "five billion, fifteen million, five hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 250775671 501551342 1003102684 1253878355 2507756710 5015513420