Search a number
-
+
69349295682021 = 3101228875563307
BaseRepresentation
bin11111100010010101001000…
…01000100111000111100101
3100002112201122122122111001110
433301022210020213013211
533042204324143311041
6403254343203415233
720415215124135045
oct1761124410470745
9302481578574043
1069349295682021
1120107964531003
127940436984519
132c907c2417ba4
14131a749511725
15803e0355b516
hex3f12a42271e5

69349295682021 has 8 divisors (see below), whose sum is σ = 93381229829664. Its totient is φ = 45775112661200.

The previous prime is 69349295681987. The next prime is 69349295682049. The reversal of 69349295682021 is 12028659294396.

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 69349295682021 - 222 = 69349291487717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69349295682061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114437781351 + ... + 114437781956.

It is an arithmetic number, because the mean of its divisors is an integer number (11672653728708).

Almost surely, 269349295682021 is an apocalyptic number.

It is an amenable number.

69349295682021 is a deficient number, since it is larger than the sum of its proper divisors (24031934147643).

69349295682021 is a wasteful number, since it uses less digits than its factorization.

69349295682021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228875563411.

The product of its (nonzero) digits is 100776960, while the sum is 66.

The spelling of 69349295682021 in words is "sixty-nine trillion, three hundred forty-nine billion, two hundred ninety-five million, six hundred eighty-two thousand, twenty-one".

Divisors: 1 3 101 303 228875563307 686626689921 23116431894007 69349295682021