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2928375044 = 227247317887
BaseRepresentation
bin1010111010001011…
…0111010100000100
321120002020212100222
42232202313110010
521444131000134
61202325123512
7132365530400
oct25642672404
97502225328
102928375044
111272a9a571
12698859598
133788c71ca
141dacc0100
15122146a2e
hexae8b7504

2928375044 has 36 divisors (see below), whose sum is σ = 6088190976. Its totient is φ = 1228311504.

The previous prime is 2928374993. The next prime is 2928375053. The reversal of 2928375044 is 4405738292.

It is a junction number, because it is equal to n+sod(n) for n = 2928374986 and 2928375004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149732 + ... + 168155.

It is an arithmetic number, because the mean of its divisors is an integer number (169116416).

Almost surely, 22928375044 is an apocalyptic number.

It is an amenable number.

2928375044 is an abundant number, since it is smaller than the sum of its proper divisors (3159815932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2928375044 is a wasteful number, since it uses less digits than its factorization.

2928375044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317952 (or 317943 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2928375044 is about 54114.4624291880. The cubic root of 2928375044 is about 1430.6790984477.

The spelling of 2928375044 in words is "two billion, nine hundred twenty-eight million, three hundred seventy-five thousand, forty-four".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 658 1316 2303 4606 9212 317887 635774 1271548 2225209 4450418 8900836 14940689 15576463 29881378 31152926 59762756 62305852 104584823 209169646 418339292 732093761 1464187522 2928375044