Search a number
-
+
23069541312 = 263531109439
BaseRepresentation
bin10101011111000011…
…010100001111000000
32012112202102010100000
4111133003110033000
5334221300310222
614333100200000
71444453602636
oct253703241700
965482363300
1023069541312
119869177924
124579b39000
1322385c9c7c
14118bc31356
159004999ac
hex55f0d43c0

23069541312 has 336 divisors, whose sum is σ = 71597926400. Its totient is φ = 7356718080.

The previous prime is 23069541311. The next prime is 23069541337. The reversal of 23069541312 is 21314596032.

23069541312 is a `hidden beast` number, since 23 + 0 + 69 + 541 + 31 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23069541311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52549989 + ... + 52550427.

Almost surely, 223069541312 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 23069541312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35798963200).

23069541312 is an abundant number, since it is smaller than the sum of its proper divisors (48528385088).

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

23069541312 is a wasteful number, since it uses less digits than its factorization.

23069541312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 23069541312 in words is "twenty-three billion, sixty-nine million, five hundred forty-one thousand, three hundred twelve".