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2980924531 = 131741131707
BaseRepresentation
bin1011000110101101…
…0100110001110011
321200202010122201021
42301223110301303
522101104041111
61211443320311
7133604304034
oct26153246163
97622118637
102980924531
11129a7217a2
126b2380097
13386765b90
14203c7ca8b
15126a76d71
hexb1ad4c73

2980924531 has 8 divisors (see below), whose sum is σ = 3212094704. Its totient is φ = 2750021280.

The previous prime is 2980924523. The next prime is 2980924543. The reversal of 2980924531 is 1354290892.

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 2980924531 - 23 = 2980924523 is a prime.

It is a super-2 number, since 2×29809245312 = 17771822119035139922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2980924511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43221 + ... + 88486.

It is an arithmetic number, because the mean of its divisors is an integer number (401511838).

Almost surely, 22980924531 is an apocalyptic number.

2980924531 is a deficient number, since it is larger than the sum of its proper divisors (231170173).

2980924531 is a wasteful number, since it uses less digits than its factorization.

2980924531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133461.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2980924531 is about 54597.8436478951. The cubic root of 2980924531 is about 1439.1862253583.

The spelling of 2980924531 in words is "two billion, nine hundred eighty million, nine hundred twenty-four thousand, five hundred thirty-one".

Divisors: 1 13 1741 22633 131707 1712191 229301887 2980924531