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107807458645 = 578727397067
BaseRepresentation
bin110010001100111010…
…0110100010101010101
3101022021021202100001201
41210121310310111111
53231242202134040
6121305343552501
710534366164415
oct1443164642525
9338237670051
10107807458645
11417a2555367
1218a885bb731
13a2211aa463
145309d28645
152c0e8a0a9a
hex1919d34555

107807458645 has 8 divisors (see below), whose sum is σ = 129533337504. Its totient is φ = 86136375504.

The previous prime is 107807458631. The next prime is 107807458711. The reversal of 107807458645 is 546854708701.

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 107807458645 - 25 = 107807458613 is a prime.

It is a Duffinian number.

It is a congruent 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, 13694599 + ... + 13702468.

It is an arithmetic number, because the mean of its divisors is an integer number (16191667188).

Almost surely, 2107807458645 is an apocalyptic number.

It is an amenable number.

107807458645 is a deficient number, since it is larger than the sum of its proper divisors (21725878859).

107807458645 is an equidigital number, since it uses as much as digits as its factorization.

107807458645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27397859.

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 107807458645 in words is "one hundred seven billion, eight hundred seven million, four hundred fifty-eight thousand, six hundred forty-five".

Divisors: 1 5 787 3935 27397067 136985335 21561491729 107807458645