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2430104665 = 57355711953
BaseRepresentation
bin1001000011011000…
…0111010001011001
320021100200002220111
42100312013101121
514434101322130
61041045324321
7114135356152
oct22066072131
96240602814
102430104665
11103780466a
12579a066a1
132c95c9471
14190a58929
15e352102a
hex90d87459

2430104665 has 16 divisors (see below), whose sum is σ = 2961627408. Its totient is φ = 1913849856.

The previous prime is 2430104653. The next prime is 2430104671. The reversal of 2430104665 is 5664010342.

It can be written as a sum of positive squares in 8 ways, for example, as 4443664 + 2425661001 = 2108^2 + 49251^2 .

It is a cyclic number.

It is not a de Polignac number, because 2430104665 - 223 = 2421716057 is a prime.

It is a Duffinian number.

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, 197329 + ... + 209281.

It is an arithmetic number, because the mean of its divisors is an integer number (185101713).

Almost surely, 22430104665 is an apocalyptic number.

It is an amenable number.

2430104665 is a deficient number, since it is larger than the sum of its proper divisors (531522743).

2430104665 is a wasteful number, since it uses less digits than its factorization.

2430104665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2430104665 is about 49296.0917822093. The cubic root of 2430104665 is about 1344.4407260039.

The spelling of 2430104665 in words is "two billion, four hundred thirty million, one hundred four thousand, six hundred sixty-five".

Divisors: 1 5 73 365 557 2785 11953 40661 59765 203305 872569 4362845 6657821 33289105 486020933 2430104665