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5164215080 = 2351091184453
BaseRepresentation
bin1001100111100111…
…11010101100101000
3111022220101022022012
410303303322230220
541034014340310
62212235015052
7241655050433
oct46363725450
914286338265
105164215080
112210079252
12100159a488
13643b96a8b
1436dc0a81a
15203592c05
hex133cfab28

5164215080 has 32 divisors (see below), whose sum is σ = 11726094600. Its totient is φ = 2046733056.

The previous prime is 5164215053. The next prime is 5164215101. The reversal of 5164215080 is 805124615.

It can be written as a sum of positive squares in 4 ways, for example, as 5066877124 + 97337956 = 71182^2 + 9866^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587867 + ... + 596586.

Almost surely, 25164215080 is an apocalyptic number.

It is an amenable number.

5164215080 is an abundant number, since it is smaller than the sum of its proper divisors (6561879520).

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

5164215080 is a wasteful number, since it uses less digits than its factorization.

5164215080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184573 (or 1184569 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 5164215080 is about 71862.4733779738. The cubic root of 5164215080 is about 1728.4949187143.

Adding to 5164215080 its reverse (805124615), we get a palindrome (5969339695).

The spelling of 5164215080 in words is "five billion, one hundred sixty-four million, two hundred fifteen thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 872 1090 2180 4360 1184453 2368906 4737812 5922265 9475624 11844530 23689060 47378120 129105377 258210754 516421508 645526885 1032843016 1291053770 2582107540 5164215080