Search a number
-
+
94872898689492 = 223721167657133317
BaseRepresentation
bin10101100100100101010001…
…011011001101100111010100
3110102220202112102122211200210
4111210211101123031213110
544413344144031030432
6533440001420005420
725661224605104400
oct2544452133154724
9412822472584623
1094872898689492
1128258408a84940
12a783005990870
1340c26258ac551
14195dc30d54100
15ae7cdd96a8cc
hex5649516cd9d4

94872898689492 has 288 divisors, whose sum is σ = 285167169133056. Its totient is φ = 24270092985600.

The previous prime is 94872898689449. The next prime is 94872898689509. The reversal of 94872898689492 is 29498689827849.

It is a super-2 number, since 2×948728986894922 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94872898689396 and 94872898689405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2847565618 + ... + 2847598934.

It is an arithmetic number, because the mean of its divisors is an integer number (990163781712).

Almost surely, 294872898689492 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 94872898689492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142583584566528).

94872898689492 is an abundant number, since it is smaller than the sum of its proper divisors (190294270443564).

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

94872898689492 is a wasteful number, since it uses less digits than its factorization.

94872898689492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39987 (or 39978 counting only the distinct ones).

The product of its digits is 72236924928, while the sum is 93.

The spelling of 94872898689492 in words is "ninety-four trillion, eight hundred seventy-two billion, eight hundred ninety-eight million, six hundred eighty-nine thousand, four hundred ninety-two".