Search a number
-
+
1117174795968 = 263731119233529
BaseRepresentation
bin10000010000011100110…
…011101000111011000000
310221210121211110210122010
4100100130303220323000
5121300433221432333
62213120101012520
7143466430041000
oct20203463507300
93853554423563
101117174795968
113a0878058450
121606236b4140
138147006c93a
143c100488000
151e0d86a4563
hex1041cce8ec0

1117174795968 has 896 divisors, whose sum is σ = 4131624960000. Its totient is φ = 262876078080.

The previous prime is 1117174795967. The next prime is 1117174796039. The reversal of 1117174795968 is 8695974717111.

It is a super-2 number, since 2×11171747959682 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 1117174795899 and 1117174795908.

It is not an unprimeable number, because it can be changed into a prime (1117174795967) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 316568028 + ... + 316571556.

Almost surely, 21117174795968 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 1117174795968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2065812480000).

1117174795968 is an abundant number, since it is smaller than the sum of its proper divisors (3014450164032).

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

1117174795968 is a wasteful number, since it uses less digits than its factorization.

1117174795968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618 (or 3594 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 66.

The spelling of 1117174795968 in words is "one trillion, one hundred seventeen billion, one hundred seventy-four million, seven hundred ninety-five thousand, nine hundred sixty-eight".