Search a number
-
+
52206432245016 = 233717195081189349
BaseRepresentation
bin10111101111011010000011…
…10110010101010100011000
320211211212221000200200222020
423313231001312111110120
523320322233123320031
6303011145345454440
713665535026152130
oct1367550166252430
9224755830620866
1052206432245016
11156a8694a8aa45
125a31b58641420
132319078a9364a
14cc6b3a543ac0
15608020b2c096
hex2f7b41d95518

52206432245016 has 256 divisors, whose sum is σ = 166281413760000. Its totient is φ = 13297137500160.

The previous prime is 52206432244973. The next prime is 52206432245017. The reversal of 52206432245016 is 61054223460225.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52206432245017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 275620710 + ... + 275810058.

It is an arithmetic number, because the mean of its divisors is an integer number (649536772500).

Almost surely, 252206432245016 is an apocalyptic number.

52206432245016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52206432245016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83140706880000).

52206432245016 is an abundant number, since it is smaller than the sum of its proper divisors (114074981514984).

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

52206432245016 is a wasteful number, since it uses less digits than its factorization.

52206432245016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194482 (or 194478 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 52206432245016 in words is "fifty-two trillion, two hundred six billion, four hundred thirty-two million, two hundred forty-five thousand, sixteen".