Search a number
-
+
69465888005 = 5105023132287
BaseRepresentation
bin100000010110001111…
…1010101010100000101
320122022012022201221212
41000230133111110011
52114231231404010
651525011021205
75006300206553
oct1005437252405
9218265281855
1069465888005
11275077568a8
1211567b9a805
1367208aaa57
14350db00bd3
151c187aa505
hex102c7d5505

69465888005 has 8 divisors (see below), whose sum is σ = 83360489472. Its totient is φ = 55571761168.

The previous prime is 69465887941. The next prime is 69465888043. The reversal of 69465888005 is 50088856496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69465888005 - 26 = 69465887941 is a prime.

It is a Duffinian number.

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, 458972 + ... + 591258.

It is an arithmetic number, because the mean of its divisors is an integer number (10420061184).

Almost surely, 269465888005 is an apocalyptic number.

It is an amenable number.

69465888005 is a deficient number, since it is larger than the sum of its proper divisors (13894601467).

69465888005 is a wasteful number, since it uses less digits than its factorization.

69465888005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237315.

The product of its (nonzero) digits is 16588800, while the sum is 59.

The spelling of 69465888005 in words is "sixty-nine billion, four hundred sixty-five million, eight hundred eighty-eight thousand, five".

Divisors: 1 5 105023 132287 525115 661435 13893177601 69465888005