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2928910054 = 2711317910343
BaseRepresentation
bin1010111010010011…
…1001111011100110
321120010021001021011
42232210321323212
521444300110204
61202344412434
7132403216240
oct25644717346
97503231234
102928910054
111273325524
12698a7711a
13378a53895
141dadbd090
15122200304
hexae939ee6

2928910054 has 32 divisors (see below), whose sum is σ = 5094213120. Its totient is φ = 1237068672.

The previous prime is 2928910027. The next prime is 2928910063. The reversal of 2928910054 is 4500198292.

It is a junction number, because it is equal to n+sod(n) for n = 2928909989 and 2928910016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278007 + ... + 288349.

It is an arithmetic number, because the mean of its divisors is an integer number (159194160).

Almost surely, 22928910054 is an apocalyptic number.

2928910054 is a deficient number, since it is larger than the sum of its proper divisors (2165303066).

2928910054 is a wasteful number, since it uses less digits than its factorization.

2928910054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2928910054 is about 54119.4055214948. The cubic root of 2928910054 is about 1430.7662208283.

The spelling of 2928910054 in words is "two billion, nine hundred twenty-eight million, nine hundred ten thousand, fifty-four".

Divisors: 1 2 7 14 113 179 226 358 791 1253 1582 2506 10343 20227 20686 40454 72401 141589 144802 283178 1168759 1851397 2337518 3702794 8181313 12959779 16362626 25919558 209207861 418415722 1464455027 2928910054