Search a number
-
+
2115285696 = 26324498179
BaseRepresentation
bin111111000010100…
…1011001011000000
312110102021122110200
41332011023023000
513313003120241
6545521525200
7103263426456
oct17605131300
95412248420
102115285696
119960294a7
124b04a3800
13279310554
14160d089d6
15c5a864b6
hex7e14b2c0

2115285696 has 84 divisors (see below), whose sum is σ = 6077331000. Its totient is φ = 703438848.

The previous prime is 2115285647. The next prime is 2115285701. The reversal of 2115285696 is 6965825112.

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, 254535 + ... + 262713.

Almost surely, 22115285696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2115285696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038665500).

2115285696 is an abundant number, since it is smaller than the sum of its proper divisors (3962045304).

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

2115285696 is a wasteful number, since it uses less digits than its factorization.

2115285696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646 (or 8633 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 2115285696 is about 45992.2351707329. The cubic root of 2115285696 is about 1283.6787270852.

The spelling of 2115285696 in words is "two billion, one hundred fifteen million, two hundred eighty-five thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 449 576 898 1347 1796 2694 3592 4041 5388 7184 8082 8179 10776 14368 16164 16358 21552 24537 28736 32328 32716 43104 49074 64656 65432 73611 86208 98148 129312 130864 147222 196296 258624 261728 294444 392592 523456 588888 785184 1177776 1570368 2355552 3672371 4711104 7344742 11017113 14689484 22034226 29378968 33051339 44068452 58757936 66102678 88136904 117515872 132205356 176273808 235031744 264410712 352547616 528821424 705095232 1057642848 2115285696