Search a number
-
+
69275774016 = 2633438531093
BaseRepresentation
bin100000010000100101…
…0000110110001000000
320121210221120221121000
41000201022012301000
52113334044232031
651454100132000
75001501235431
oct1004112066100
9217727527530
1069275774016
112741a4063a9
1211514397000
1366c03a5477
1434d2773488
151c06c553e6
hex1021286c40

69275774016 has 224 divisors, whose sum is σ = 208829371520. Its totient is φ = 22507849728.

The previous prime is 69275773991. The next prime is 69275774089. The reversal of 69275774016 is 61047757296.

69275774016 is a `hidden beast` number, since 6 + 9 + 27 + 577 + 40 + 1 + 6 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63380766 + ... + 63381858.

It is an arithmetic number, because the mean of its divisors is an integer number (932273980).

Almost surely, 269275774016 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 69275774016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104414685760).

69275774016 is an abundant number, since it is smaller than the sum of its proper divisors (139553597504).

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

69275774016 is a wasteful number, since it uses less digits than its factorization.

69275774016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 69275774016 in words is "sixty-nine billion, two hundred seventy-five million, seven hundred seventy-four thousand, sixteen".