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10000620705 = 35666708047
BaseRepresentation
bin10010101000001010…
…10101110010100001
3221210221221011120110
421110011111302201
5130440124330310
64332204001533
7502552605405
oct112405256241
927727834513
1010000620705
1142720a9399
121b312302a9
13c34b76b5a
146ac285105
153d7e81d20
hex254155ca1

10000620705 has 8 divisors (see below), whose sum is σ = 16000993152. Its totient is φ = 5333664368.

The previous prime is 10000620691. The next prime is 10000620737. The reversal of 10000620705 is 50702600001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10000620705 - 24 = 10000620689 is a prime.

It is a Curzon number.

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, 333354009 + ... + 333354038.

It is an arithmetic number, because the mean of its divisors is an integer number (2000124144).

Almost surely, 210000620705 is an apocalyptic number.

10000620705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10000620705 is a deficient number, since it is larger than the sum of its proper divisors (6000372447).

10000620705 is an equidigital number, since it uses as much as digits as its factorization.

10000620705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666708055.

The product of its (nonzero) digits is 420, while the sum is 21.

The spelling of 10000620705 in words is "ten billion, six hundred twenty thousand, seven hundred five".

Divisors: 1 3 5 15 666708047 2000124141 3333540235 10000620705