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2920514228 = 2243911231481
BaseRepresentation
bin1010111000010011…
…1000001010110100
321112112110111100122
42232010320022310
521440122423403
61201444431112
7132241650512
oct25604701264
97475414318
102920514228
111269610625
126960a8498
133770a4238
141d9c354b2
151215e2838
hexae1382b4

2920514228 has 24 divisors (see below), whose sum is σ = 5130565440. Its totient is φ = 1454650560.

The previous prime is 2920514227. The next prime is 2920514257. The reversal of 2920514228 is 8224150292.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920514227) 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, 1971248 + ... + 1972728.

It is an arithmetic number, because the mean of its divisors is an integer number (213773560).

Almost surely, 22920514228 is an apocalyptic number.

It is an amenable number.

2920514228 is a deficient number, since it is larger than the sum of its proper divisors (2210051212).

2920514228 is a wasteful number, since it uses less digits than its factorization.

2920514228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2920514228 is about 54041.7822430016. The cubic root of 2920514228 is about 1429.3977981747.

The spelling of 2920514228 in words is "two billion, nine hundred twenty million, five hundred fourteen thousand, two hundred twenty-eight".

Divisors: 1 2 4 439 878 1123 1481 1756 2246 2962 4492 5924 492997 650159 985994 1300318 1663163 1971988 2600636 3326326 6652652 730128557 1460257114 2920514228