Search a number
-
+
69413595108 = 2231113223592293
BaseRepresentation
bin100000010100101011…
…1110110011111100100
320122011112220222120220
41000221113312133210
52114124340020413
651515502124340
75005063552254
oct1005127663744
9218145828526
1069413595108
112749018a430
12115525806b0
136712acbb00
143506bab964
151c13dcb223
hex10295f67e4

69413595108 has 288 divisors, whose sum is σ = 203116999680. Its totient is φ = 18249454080.

The previous prime is 69413595091. The next prime is 69413595143. The reversal of 69413595108 is 80159531496.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30270810 + ... + 30273102.

It is an arithmetic number, because the mean of its divisors is an integer number (705267360).

Almost surely, 269413595108 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 69413595108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101558499840).

69413595108 is an abundant number, since it is smaller than the sum of its proper divisors (133703404572).

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

69413595108 is a wasteful number, since it uses less digits than its factorization.

69413595108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 69413595108 in words is "sixty-nine billion, four hundred thirteen million, five hundred ninety-five thousand, one hundred eight".