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5215799163312 = 243236220827523
BaseRepresentation
bin100101111100110010111…
…0110110011100110110000
3200110121220000022110120100
41023321211312303212300
51140423424041211222
615032034405312400
71045554236245563
oct113714566634660
920417800273510
105215799163312
11173100a719a21
12702a34705700
132bab0367b58a
14140635c7a4da
1590a1cc194ac
hex4be65db39b0

5215799163312 has 30 divisors (see below), whose sum is σ = 14596993492172. Its totient is φ = 1738599721056.

The previous prime is 5215799163271. The next prime is 5215799163319. The reversal of 5215799163312 is 2133619975125.

It is a happy number.

5215799163312 is a `hidden beast` number, since 5 + 2 + 1 + 579 + 9 + 1 + 63 + 3 + 1 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5215799163319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18110413618 + ... + 18110413905.

Almost surely, 25215799163312 is an apocalyptic number.

It is an amenable number.

5215799163312 is an abundant number, since it is smaller than the sum of its proper divisors (9381194328860).

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

5215799163312 is a wasteful number, since it uses less digits than its factorization.

5215799163312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36220827537 (or 36220827528 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The spelling of 5215799163312 in words is "five trillion, two hundred fifteen billion, seven hundred ninety-nine million, one hundred sixty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 36220827523 72441655046 108662482569 144883310092 217324965138 289766620184 325987447707 434649930276 579533240368 651974895414 869299860552 1303949790828 1738599721104 2607899581656 5215799163312