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5105556001 = 713239234749
BaseRepresentation
bin1001100000101000…
…01001101000100001
3111011211000010011201
410300110021220201
540424010243001
62202341441201
7240343336630
oct46024115041
914154003151
105105556001
11218aa53877
12ba5a10201
13634999270
143660db517
151ed357501
hex130509a21

5105556001 has 16 divisors (see below), whose sum is σ = 6310080000. Its totient is φ = 4022641728.

The previous prime is 5105555993. The next prime is 5105556013. The reversal of 5105556001 is 1006555015.

It is not a de Polignac number, because 5105556001 - 23 = 5105555993 is a prime.

It is a super-2 number, since 2×51055560012 = 52133404158694224002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5105556061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95626 + ... + 139123.

It is an arithmetic number, because the mean of its divisors is an integer number (394380000).

Almost surely, 25105556001 is an apocalyptic number.

It is an amenable number.

5105556001 is a deficient number, since it is larger than the sum of its proper divisors (1204523999).

5105556001 is a wasteful number, since it uses less digits than its factorization.

5105556001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235008.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5105556001 is about 71453.1734844576. The cubic root of 5105556001 is about 1721.9254623727.

The spelling of 5105556001 in words is "five billion, one hundred five million, five hundred fifty-six thousand, one".

Divisors: 1 7 13 91 239 1673 3107 21749 234749 1643243 3051737 21362159 56105011 392735077 729365143 5105556001