Search a number
-
+
2628960026 = 271129718291
BaseRepresentation
bin1001110010110010…
…1011111100011010
320210012212000011212
42130230223330122
520341003210101
61112511423122
7122101535330
oct23454537432
96705760155
102628960026
111129a85640
12614524aa2
1332b872764
141ad21db50
15105c011bb
hex9cb2bf1a

2628960026 has 64 divisors (see below), whose sum is σ = 5158287360. Its totient is φ = 974904000.

The previous prime is 2628960013. The next prime is 2628960031. The reversal of 2628960026 is 6200698262.

It is a super-2 number, since 2×26289600262 = 13822861636611841352, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312941 + ... + 321231.

It is an arithmetic number, because the mean of its divisors is an integer number (80598240).

Almost surely, 22628960026 is an apocalyptic number.

2628960026 is a deficient number, since it is larger than the sum of its proper divisors (2529327334).

2628960026 is a wasteful number, since it uses less digits than its factorization.

2628960026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8411.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2628960026 is about 51273.3851622847. The cubic root of 2628960026 is about 1380.1554165787.

The spelling of 2628960026 in words is "two billion, six hundred twenty-eight million, nine hundred sixty thousand, twenty-six".

Divisors: 1 2 7 11 14 22 29 58 71 77 142 154 203 319 406 497 638 781 994 1562 2059 2233 4118 4466 5467 8291 10934 14413 16582 22649 28826 45298 58037 91201 116074 158543 182402 240439 317086 480878 588661 638407 1177322 1276814 1683073 2644829 3366146 4120627 5289658 6475271 8241254 12950542 17071169 18513803 34142338 37027606 45326897 90653794 119498183 187782859 238996366 375565718 1314480013 2628960026