Search a number
-
+
54492396156 = 2232111721972417
BaseRepresentation
bin110010101111111111…
…111111101001111100
312012122200001112121200
4302233333333221330
51343100023134111
641011121055500
73636241503432
oct625777775174
9165580045550
1054492396156
112112359a850
12a689487590
1351a56b34c3
1428cd21ad52
15163de80256
hexcaffffa7c

54492396156 has 216 divisors, whose sum is σ = 160502758416. Its totient is φ = 15456215040.

The previous prime is 54492396151. The next prime is 54492396197. The reversal of 54492396156 is 65169329445.

54492396156 is a `hidden beast` number, since 54 + 492 + 3 + 96 + 15 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54492396151) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 22544260 + ... + 22546676.

It is an arithmetic number, because the mean of its divisors is an integer number (743068326).

Almost surely, 254492396156 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 54492396156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80251379208).

54492396156 is an abundant number, since it is smaller than the sum of its proper divisors (106010362260).

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

54492396156 is a wasteful number, since it uses less digits than its factorization.

54492396156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669 (or 2647 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The spelling of 54492396156 in words is "fifty-four billion, four hundred ninety-two million, three hundred ninety-six thousand, one hundred fifty-six".