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2972960331 = 31190089707
BaseRepresentation
bin1011000100110011…
…1100011001001011
321200012011000212220
42301030330121023
522042034212311
61211000505123
7133446513555
oct26114743113
97605130786
102972960331
111296182110
126ab77b1a3
13384c07b33
14202ba84d5
15126002206
hexb133c64b

2972960331 has 8 divisors (see below), whose sum is σ = 4324305984. Its totient is φ = 1801794120.

The previous prime is 2972960299. The next prime is 2972960369. The reversal of 2972960331 is 1330692792.

2972960331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2972960331 - 25 = 2972960299 is a prime.

It is a super-2 number, since 2×29729603312 = 17676986259399259122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2972960371) 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, 45044821 + ... + 45044886.

It is an arithmetic number, because the mean of its divisors is an integer number (540538248).

Almost surely, 22972960331 is an apocalyptic number.

2972960331 is a deficient number, since it is larger than the sum of its proper divisors (1351345653).

2972960331 is a wasteful number, since it uses less digits than its factorization.

2972960331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90089721.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 2972960331 is about 54524.8597522268. The cubic root of 2972960331 is about 1437.9033806432.

The spelling of 2972960331 in words is "two billion, nine hundred seventy-two million, nine hundred sixty thousand, three hundred thirty-one".

Divisors: 1 3 11 33 90089707 270269121 990986777 2972960331