Search a number
-
+
2976326405 = 5132914910597
BaseRepresentation
bin1011000101100111…
…0010001100000101
321200102111001021022
42301121302030011
522043414421110
61211201000525
7133520233313
oct26131621405
97612431238
102976326405
111298071098
126b0923145
13385815cb0
142034030b3
15126469755
hexb1672305

2976326405 has 32 divisors (see below), whose sum is σ = 4006044000. Its totient is φ = 2107671552.

The previous prime is 2976326393. The next prime is 2976326413. The reversal of 2976326405 is 5046236792.

It can be written as a sum of positive squares in 16 ways, for example, as 2519136481 + 457189924 = 50191^2 + 21382^2 .

It is a cyclic number.

It is not a de Polignac number, because 2976326405 - 28 = 2976326149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275567 + ... + 286163.

It is an arithmetic number, because the mean of its divisors is an integer number (125188875).

Almost surely, 22976326405 is an apocalyptic number.

It is an amenable number.

2976326405 is a deficient number, since it is larger than the sum of its proper divisors (1029717595).

2976326405 is a wasteful number, since it uses less digits than its factorization.

2976326405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 2976326405 is about 54555.7183528913. The cubic root of 2976326405 is about 1438.4458549333.

The spelling of 2976326405 in words is "two billion, nine hundred seventy-six million, three hundred twenty-six thousand, four hundred five".

Divisors: 1 5 13 29 65 145 149 377 745 1885 1937 4321 9685 10597 21605 52985 56173 137761 280865 307313 688805 1536565 1578953 3995069 7894765 19975345 20526389 45789637 102631945 228948185 595265281 2976326405