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2980056725 = 52151789419
BaseRepresentation
bin1011000110100000…
…0000111010010101
321200200111120022022
42301220000322111
522100343303400
61211412542525
7133564031012
oct26150007225
97620446268
102980056725
11129a1897a8
126b2021a45
13386520b99
14203ad4709
15126954b85
hexb1a00e95

2980056725 has 12 divisors (see below), whose sum is σ = 3719747040. Its totient is φ = 2368254000.

The previous prime is 2980056713. The next prime is 2980056727. The reversal of 2980056725 is 5276500892.

It is not a de Polignac number, because 2980056725 - 26 = 2980056661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980056727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390935 + ... + 398484.

It is an arithmetic number, because the mean of its divisors is an integer number (309978920).

Almost surely, 22980056725 is an apocalyptic number.

2980056725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2980056725 is a deficient number, since it is larger than the sum of its proper divisors (739690315).

2980056725 is a wasteful number, since it uses less digits than its factorization.

2980056725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789580 (or 789575 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 2980056725 is about 54589.8958141523. The cubic root of 2980056725 is about 1439.0465532930.

The spelling of 2980056725 in words is "two billion, nine hundred eighty million, fifty-six thousand, seven hundred twenty-five".

Divisors: 1 5 25 151 755 3775 789419 3947095 19735475 119202269 596011345 2980056725