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9090076049 = 23939795803
BaseRepresentation
bin10000111011100111…
…11000110110010001
3212110111120201010022
420131303320312101
5122104024413144
64101555513225
7441155241305
oct103563706621
925414521108
109090076049
11394512474a
1219182b8815
13b1b32aa32
14623381d05
15383070cee
hex21dcf8d91

9090076049 has 8 divisors (see below), whose sum is σ = 9151198080. Its totient is φ = 9029146896.

The previous prime is 9090075977. The next prime is 9090076097. The reversal of 9090076049 is 9406700909.

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 9090076049 - 224 = 9073298833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9090076249) 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, 46982 + ... + 142784.

It is an arithmetic number, because the mean of its divisors is an integer number (1143899760).

Almost surely, 29090076049 is an apocalyptic number.

It is an amenable number.

9090076049 is a deficient number, since it is larger than the sum of its proper divisors (61122031).

9090076049 is a wasteful number, since it uses less digits than its factorization.

9090076049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96439.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 9090076049 is about 95341.8903158522. The cubic root of 9090076049 is about 2087.0002713767. Note that the first 3 decimals are identical.

The spelling of 9090076049 in words is "nine billion, ninety million, seventy-six thousand, forty-nine".

Divisors: 1 239 397 94883 95803 22896917 38033791 9090076049