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3095207661349 = 411972331644689
BaseRepresentation
bin101101000010101000110…
…000001100111100100101
3101221220021100021120221201
4231002220300030330211
5401202441130130344
610325530242042501
7436423063011556
oct55025060147445
911856240246851
103095207661349
11a9374103a921
1241ba56949431
13195b5251b2ab
14a9b476b032d
15557a7d964d4
hex2d0a8c0cf25

3095207661349 has 16 divisors (see below), whose sum is σ = 3200474637360. Its totient is φ = 2991490109440.

The previous prime is 3095207661341. The next prime is 3095207661437. The reversal of 3095207661349 is 9431667025903.

It can be written as a sum of positive squares in 8 ways, for example, as 386573062500 + 2708634598849 = 621750^2 + 1645793^2 .

It is a cyclic number.

It is not a de Polignac number, because 3095207661349 - 23 = 3095207661341 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 3095207661349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3095207661341) 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, 1059597 + ... + 2704285.

It is an arithmetic number, because the mean of its divisors is an integer number (200029664835).

Almost surely, 23095207661349 is an apocalyptic number.

It is an amenable number.

3095207661349 is a deficient number, since it is larger than the sum of its proper divisors (105266976011).

3095207661349 is a wasteful number, since it uses less digits than its factorization.

3095207661349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645160.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 3095207661349 in words is "three trillion, ninety-five billion, two hundred seven million, six hundred sixty-one thousand, three hundred forty-nine".

Divisors: 1 41 197 233 8077 9553 45901 1644689 1881941 67432249 324003733 383212537 13284153053 15711714017 75492869789 3095207661349