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2980618375 = 5373406421
BaseRepresentation
bin1011000110101000…
…1010000010000111
321200201120002202011
42301222022002013
522101014242000
61211432555051
7133601560330
oct26152120207
97621502664
102980618375
11129a532779
126b2252a87
13386689717
14203bdd287
15126a162ba
hexb1a8a087

2980618375 has 16 divisors (see below), whose sum is σ = 4251214656. Its totient is φ = 2043852000.

The previous prime is 2980618357. The next prime is 2980618379. The reversal of 2980618375 is 5738160892.

It is not a de Polignac number, because 2980618375 - 25 = 2980618343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980618379) 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 15 ways as a sum of consecutive naturals, for example, 1702336 + ... + 1704085.

It is an arithmetic number, because the mean of its divisors is an integer number (265700916).

Almost surely, 22980618375 is an apocalyptic number.

2980618375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2980618375 is a deficient number, since it is larger than the sum of its proper divisors (1270596281).

2980618375 is an equidigital number, since it uses as much as digits as its factorization.

2980618375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406443 (or 3406433 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 2980618375 is about 54595.0398387985. The cubic root of 2980618375 is about 1439.1369531075.

The spelling of 2980618375 in words is "two billion, nine hundred eighty million, six hundred eighteen thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 875 3406421 17032105 23844947 85160525 119224735 425802625 596123675 2980618375