Search a number
-
+
2088025836 = 2231323581947
BaseRepresentation
bin111110001110100…
…1011111011101100
312101111222200222020
41330131023323230
513234013311321
6543105350140
7102512632611
oct17435137354
95344880866
102088025836
119816aa796
124a3338350
13273787860
1415b450508
15c349e4c6
hex7c74beec

2088025836 has 48 divisors (see below), whose sum is σ = 5474966784. Its totient is φ = 614534976.

The previous prime is 2088025829. The next prime is 2088025861. The reversal of 2088025836 is 6385208802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287386 + ... + 294561.

It is an arithmetic number, because the mean of its divisors is an integer number (114061808).

Almost surely, 22088025836 is an apocalyptic number.

2088025836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2088025836 is an abundant number, since it is smaller than the sum of its proper divisors (3386940948).

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

2088025836 is a wasteful number, since it uses less digits than its factorization.

2088025836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581990 (or 581988 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2088025836 is about 45694.9213370589. The cubic root of 2088025836 is about 1278.1405773541.

The spelling of 2088025836 in words is "two billion, eighty-eight million, twenty-five thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3588 581947 1163894 1745841 2327788 3491682 6983364 7565311 13384781 15130622 22695933 26769562 30261244 40154343 45391866 53539124 80308686 90783732 160617372 174002153 348004306 522006459 696008612 1044012918 2088025836