Search a number
-
+
42606874908 = 223313431275557
BaseRepresentation
bin100111101011100100…
…010101000100011100
311001222100100111121000
4213223210111010130
51144224324444113
631323501110300
73035560314123
oct475344250434
9131870314530
1042606874908
1117084519814
128310b58390
1340301917b0
1420c28bcaba
1511957c4373
hex9eb91511c

42606874908 has 192 divisors, whose sum is σ = 122706411520. Its totient is φ = 12701816064.

The previous prime is 42606874873. The next prime is 42606874927. The reversal of 42606874908 is 80947860624.

42606874908 is a `hidden beast` number, since 426 + 0 + 68 + 74 + 90 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7664466 + ... + 7670022.

Almost surely, 242606874908 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 42606874908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61353205760).

42606874908 is an abundant number, since it is smaller than the sum of its proper divisors (80099536612).

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

42606874908 is a wasteful number, since it uses less digits than its factorization.

42606874908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 42606874908 in words is "forty-two billion, six hundred six million, eight hundred seventy-four thousand, nine hundred eight".