Search a number
-
+
26669071837152 = 2533607157132369
BaseRepresentation
bin1100001000001011000001…
…00011011010011111100000
310111102112112110200222212000
412010011200203122133200
511443421224342242102
6132415334044404000
75421530314224453
oct604054043323740
9114375473628760
1026669071837152
118552320877618
122ba878a246600
1311b5b62341294
14682b0b93949a
15313acca5b01c
hex1841608da7e0

26669071837152 has 192 divisors, whose sum is σ = 77964942182400. Its totient is φ = 8869122017280.

The previous prime is 26669071837123. The next prime is 26669071837181. The reversal of 26669071837152 is 25173817096662.

It is an interprime number because it is at equal distance from previous prime (26669071837123) and next prime (26669071837181).

It is a super-2 number, since 2×266690718371522 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26669071837152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823891624 + ... + 823923992.

It is an arithmetic number, because the mean of its divisors is an integer number (406067407200).

Almost surely, 226669071837152 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 26669071837152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38982471091200).

26669071837152 is an abundant number, since it is smaller than the sum of its proper divisors (51295870345248).

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

26669071837152 is a wasteful number, since it uses less digits than its factorization.

26669071837152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34566 (or 34552 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 26669071837152 in words is "twenty-six trillion, six hundred sixty-nine billion, seventy-one million, eight hundred thirty-seven thousand, one hundred fifty-two".