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2971089413 = 19499313373
BaseRepresentation
bin1011000100010111…
…0011101000000101
321200001121222110122
42301011303220011
522041044330123
61210452431325
7133424562155
oct26105635005
97601558418
102971089413
1112951144a6
126ab018545
13384701396
1420283c765
15125c82bc8
hexb1173a05

2971089413 has 8 divisors (see below), whose sum is σ = 3133740000. Its totient is φ = 2809066608.

The previous prime is 2971089397. The next prime is 2971089421. The reversal of 2971089413 is 3149801792.

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

It is not a de Polignac number, because 2971089413 - 24 = 2971089397 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 (2971089463) 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, 147206 + ... + 166167.

It is an arithmetic number, because the mean of its divisors is an integer number (391717500).

Almost surely, 22971089413 is an apocalyptic number.

It is an amenable number.

2971089413 is a deficient number, since it is larger than the sum of its proper divisors (162650587).

2971089413 is a wasteful number, since it uses less digits than its factorization.

2971089413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313891.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 2971089413 is about 54507.7004926827. The cubic root of 2971089413 is about 1437.6016876572.

The spelling of 2971089413 in words is "two billion, nine hundred seventy-one million, eighty-nine thousand, four hundred thirteen".

Divisors: 1 19 499 9481 313373 5954087 156373127 2971089413