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2630204761 = 9742196427
BaseRepresentation
bin1001110011000101…
…1011110101011001
320210022012020122011
42130301123311121
520341313023021
61112554225521
7122115241312
oct23461336531
96708166564
102630204761
11112a755848
12614a252a1
1332bbba1a2
141ad465609
15105d99de1
hex9cc5bd59

2630204761 has 8 divisors (see below), whose sum is σ = 2658363680. Its totient is φ = 2602067328.

The previous prime is 2630204701. The next prime is 2630204783. The reversal of 2630204761 is 1674020362.

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 2630204761 - 215 = 2630171993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630204701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406030 + ... + 412456.

It is an arithmetic number, because the mean of its divisors is an integer number (332295460).

Almost surely, 22630204761 is an apocalyptic number.

It is an amenable number.

2630204761 is a deficient number, since it is larger than the sum of its proper divisors (28158919).

2630204761 is an equidigital number, since it uses as much as digits as its factorization.

2630204761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10743.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2630204761 is about 51285.5219433321. The cubic root of 2630204761 is about 1380.3732031657.

The spelling of 2630204761 in words is "two billion, six hundred thirty million, two hundred four thousand, seven hundred sixty-one".

Divisors: 1 97 4219 6427 409243 623419 27115513 2630204761