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5039806851 = 332347172673
BaseRepresentation
bin1001011000110010…
…10101100110000011
3111000020021201022000
410230121111212003
540310142304401
62152032315043
7235614436302
oct45431254603
914006251260
105039806851
112156926532
12b879a2a83
13624188541
1435b4a4439
151e76bb186
hex12c655983

5039806851 has 32 divisors (see below), whose sum is σ = 7956817920. Its totient is φ = 3145393152.

The previous prime is 5039806831. The next prime is 5039806853. The reversal of 5039806851 is 1586089305.

5039806851 is a `hidden beast` number, since 503 + 9 + 80 + 68 + 5 + 1 = 666.

It is not a de Polignac number, because 5039806851 - 25 = 5039806819 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5039806797 and 5039806806.

It is not an unprimeable number, because it can be changed into a prime (5039806853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57150 + ... + 115523.

It is an arithmetic number, because the mean of its divisors is an integer number (248650560).

Almost surely, 25039806851 is an apocalyptic number.

5039806851 is a deficient number, since it is larger than the sum of its proper divisors (2917011069).

5039806851 is a wasteful number, since it uses less digits than its factorization.

5039806851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172752 (or 172746 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 5039806851 is about 70991.5970450024. The cubic root of 5039806851 is about 1714.5018741622.

The spelling of 5039806851 in words is "five billion, thirty-nine million, eight hundred six thousand, eight hundred fifty-one".

Divisors: 1 3 9 23 27 47 69 141 207 423 621 1081 1269 3243 9729 29187 172673 518019 1554057 3971479 4662171 8115631 11914437 24346893 35743311 73040679 107229933 186659513 219122037 559978539 1679935617 5039806851