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5070643851 = 371318573787
BaseRepresentation
bin1001011100011101…
…11110001010001011
3111002101022101201010
410232032332022023
540341041100401
62155053255003
7236440522140
oct45616761213
914071271633
105070643851
112172278859
12b96194463
1362a6944a0
143616103c7
151ea25ced6
hex12e3be28b

5070643851 has 16 divisors (see below), whose sum is σ = 8321057024. Its totient is φ = 2674625184.

The previous prime is 5070643847. The next prime is 5070643859. The reversal of 5070643851 is 1583460705.

It is not a de Polignac number, because 5070643851 - 22 = 5070643847 is a prime.

It is a super-2 number, since 2×50706438512 = 51422858127368220402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5070643859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9286621 + ... + 9287166.

It is an arithmetic number, because the mean of its divisors is an integer number (520066064).

Almost surely, 25070643851 is an apocalyptic number.

5070643851 is a deficient number, since it is larger than the sum of its proper divisors (3250413173).

5070643851 is a wasteful number, since it uses less digits than its factorization.

5070643851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18573810.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5070643851 is about 71208.4535079930. The cubic root of 5070643851 is about 1717.9915996658.

The spelling of 5070643851 in words is "five billion, seventy million, six hundred forty-three thousand, eight hundred fifty-one".

Divisors: 1 3 7 13 21 39 91 273 18573787 55721361 130016509 241459231 390049527 724377693 1690214617 5070643851