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607863730945 = 53724113633817
BaseRepresentation
bin10001101100001111000…
…00000111001100000001
32011010000001211222101111
420312013200013030001
534424401103342240
61143125421203321
761626300314212
oct10660740071401
92133001758344
10607863730945
11214880257a99
1299984400541
1345423b9b543
14215c67d9409
1510c2a3ec1ea
hex8d87807301

607863730945 has 16 divisors (see below), whose sum is σ = 752259541968. Its totient is φ = 471184680960.

The previous prime is 607863730939. The next prime is 607863731009. The reversal of 607863730945 is 549037368706.

It can be written as a sum of positive squares in 8 ways, for example, as 8018127936 + 599845603009 = 89544^2 + 774497^2 .

It is not a de Polignac number, because 607863730945 - 29 = 607863730433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 607863730945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6772324 + ... + 6861493.

It is an arithmetic number, because the mean of its divisors is an integer number (47016221373).

Almost surely, 2607863730945 is an apocalyptic number.

It is an amenable number.

607863730945 is a deficient number, since it is larger than the sum of its proper divisors (144395811023).

607863730945 is a wasteful number, since it uses less digits than its factorization.

607863730945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634100.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 607863730945 in words is "six hundred seven billion, eight hundred sixty-three million, seven hundred thirty thousand, nine hundred forty-five".

Divisors: 1 5 37 185 241 1205 8917 44585 13633817 68169085 504451229 2522256145 3285749897 16428749485 121572746189 607863730945