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8956552949 = 22091405439
BaseRepresentation
bin10000101011101101…
…00010011011110101
3212010012100000212022
420111312202123311
5121320334143244
64040430002525
7434644305161
oct102566423365
925105300768
108956552949
113886816883
12189b646445
13ac977a796
1460d745ca1
153764986ee
hex215da26f5

8956552949 has 4 divisors (see below), whose sum is σ = 8956980480. Its totient is φ = 8956125420.

The previous prime is 8956552933. The next prime is 8956552961. The reversal of 8956552949 is 9492556598.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8956552949 - 24 = 8956552933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8956552891 and 8956552900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8956552249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180629 + ... + 224810.

It is an arithmetic number, because the mean of its divisors is an integer number (2239245120).

Almost surely, 28956552949 is an apocalyptic number.

It is an amenable number.

8956552949 is a deficient number, since it is larger than the sum of its proper divisors (427531).

8956552949 is a wasteful number, since it uses less digits than its factorization.

8956552949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427530.

The product of its digits is 34992000, while the sum is 62.

The square root of 8956552949 is about 94639.0667166578. The cubic root of 8956552949 is about 2076.7312555055.

The spelling of 8956552949 in words is "eight billion, nine hundred fifty-six million, five hundred fifty-two thousand, nine hundred forty-nine".

Divisors: 1 22091 405439 8956552949