Search a number
-
+
10879805970 = 23251137297019
BaseRepresentation
bin10100010000111110…
…01010101000010010
31001002020021102000200
422020133022220102
5134240212242340
64555332000030
7533416552635
oct121037125022
931066242020
1010879805970
114683404290
122137760016
131045063317
14752d43c1c
1543a24b330
hex2887caa12

10879805970 has 96 divisors (see below), whose sum is σ = 31693222080. Its totient is φ = 2566235520.

The previous prime is 10879805957. The next prime is 10879806001. The reversal of 10879805970 is 7950897801.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111880 + ... + 185139.

It is an arithmetic number, because the mean of its divisors is an integer number (330137730).

Almost surely, 210879805970 is an apocalyptic number.

10879805970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10879805970 is an abundant number, since it is smaller than the sum of its proper divisors (20813416110).

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

10879805970 is a wasteful number, since it uses less digits than its factorization.

10879805970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297080 (or 297077 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 54.

The spelling of 10879805970 in words is "ten billion, eight hundred seventy-nine million, eight hundred five thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 37 45 55 66 74 90 99 110 111 165 185 198 222 330 333 370 407 495 555 666 814 990 1110 1221 1665 2035 2442 3330 3663 4070 6105 7326 12210 18315 36630 297019 594038 891057 1485095 1782114 2673171 2970190 3267209 4455285 5346342 6534418 8910570 9801627 10989703 13365855 16336045 19603254 21979406 26731710 29404881 32672090 32969109 49008135 54948515 58809762 65938218 98016270 98907327 109897030 120886733 147024405 164845545 197814654 241773466 294048810 329691090 362660199 494536635 604433665 725320398 989073270 1087980597 1208867330 1813300995 2175961194 3626601990 5439902985 10879805970