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2890154164 = 221395198119
BaseRepresentation
bin1010110001000100…
…0100000010110100
321110102100001011211
42230101010002310
521404334413124
61154442011204
7131422622302
oct25421040264
97412301154
102890154164
111253464667
12687aa6b04
13370a043c1
141d5bb1272
1511dae6e94
hexac4440b4

2890154164 has 12 divisors (see below), whose sum is σ = 5094157600. Its totient is φ = 1434680568.

The previous prime is 2890154131. The next prime is 2890154191. The reversal of 2890154164 is 4614510982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2598504 + ... + 2599615.

Almost surely, 22890154164 is an apocalyptic number.

It is an amenable number.

2890154164 is a deficient number, since it is larger than the sum of its proper divisors (2204003436).

2890154164 is a wasteful number, since it uses less digits than its factorization.

2890154164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198262 (or 5198260 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2890154164 is about 53760.1540548388. The cubic root of 2890154164 is about 1424.4274567055.

The spelling of 2890154164 in words is "two billion, eight hundred ninety million, one hundred fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 139 278 556 5198119 10396238 20792476 722538541 1445077082 2890154164