Search a number
-
+
450560738838 = 23710727636639
BaseRepresentation
bin1101000111001111000…
…00110100011000010110
31121001222100112000200210
412203213200310120112
524340222022120323
6542552412150250
744360213042610
oct6434740643026
91531870460623
10450560738838
11164099877881
12733a3a68386
133364560b4a2
1417b43179db0
15bac0603293
hex68e7834616

450560738838 has 16 divisors (see below), whose sum is σ = 1029853117440. Its totient is φ = 128731639656.

The previous prime is 450560738791. The next prime is 450560738867. The reversal of 450560738838 is 838837065054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5363818278 + ... + 5363818361.

It is an arithmetic number, because the mean of its divisors is an integer number (64365819840).

Almost surely, 2450560738838 is an apocalyptic number.

450560738838 is an abundant number, since it is smaller than the sum of its proper divisors (579292378602).

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

450560738838 is a wasteful number, since it uses less digits than its factorization.

450560738838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10727636651.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 450560738838 in words is "four hundred fifty billion, five hundred sixty million, seven hundred thirty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 10727636639 21455273278 32182909917 64365819834 75093456473 150186912946 225280369419 450560738838