Search a number
-
+
1189915007094 = 232117541796933
BaseRepresentation
bin10001010100001100011…
…101100001100001110110
311012202101020000101111200
4101110030131201201312
5123443421220211334
62310350040113330
7151653126451242
oct21241435414166
94182336011450
101189915007094
11419705000710
12172744165846
138829310c698
1441840d9d422
1520e4463e799
hex1150c761876

1189915007094 has 48 divisors (see below), whose sum is σ = 2812902874704. Its totient is φ = 360532036800.

The previous prime is 1189915007063. The next prime is 1189915007129. The reversal of 1189915007094 is 4907005199811.

It is a self number, because there is not a number n which added to its sum of digits gives 1189915007094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1094652 + ... + 1891584.

It is an arithmetic number, because the mean of its divisors is an integer number (58602143223).

Almost surely, 21189915007094 is an apocalyptic number.

1189915007094 is an abundant number, since it is smaller than the sum of its proper divisors (1622987867610).

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

1189915007094 is a wasteful number, since it uses less digits than its factorization.

1189915007094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804493 (or 804490 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 54.

The spelling of 1189915007094 in words is "one trillion, one hundred eighty-nine billion, nine hundred fifteen million, seven thousand, ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 7541 15082 22623 45246 67869 82951 135738 165902 248853 497706 746559 796933 1493118 1593866 2390799 4781598 7172397 8766263 14344794 17532526 26298789 52597578 78896367 157792734 6009671753 12019343506 18029015259 36058030518 54087045777 66106389283 108174091554 132212778566 198319167849 396638335698 594957503547 1189915007094