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2890651474 = 217312127241
BaseRepresentation
bin1010110001001011…
…1101011101010010
321110110021022100201
42230102331131102
521410001321344
61154500405414
7131430063214
oct25422753522
97413238321
102890651474
111253774267
126880a686a
13370b49879
141d5ca05b4
1511db944d4
hexac4bd752

2890651474 has 16 divisors (see below), whose sum is σ = 4592674296. Its totient is φ = 1359820800.

The previous prime is 2890651459. The next prime is 2890651499. The reversal of 2890651474 is 4741560982.

It can be written as a sum of positive squares in 4 ways, for example, as 2704520025 + 186131449 = 52005^2 + 13643^2 .

It is an unprimeable number.

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, 92494 + ... + 119734.

Almost surely, 22890651474 is an apocalyptic number.

2890651474 is a deficient number, since it is larger than the sum of its proper divisors (1702022822).

2890651474 is a wasteful number, since it uses less digits than its factorization.

2890651474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30381.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 2890651474 is about 53764.7791216518. The cubic root of 2890651474 is about 1424.5091526234.

The spelling of 2890651474 in words is "two billion, eight hundred ninety million, six hundred fifty-one thousand, four hundred seventy-four".

Divisors: 1 2 17 34 3121 6242 27241 53057 54482 106114 463097 926194 85019161 170038322 1445325737 2890651474