Search a number
-
+
69831033045 = 354655402203
BaseRepresentation
bin100000100001001000…
…0010000000011010101
320200020122102000210020
41001002100100003111
52121003221024140
652025133215353
75021322662424
oct1010220200325
9220218360706
1069831033045
1127684885764
121164a331559
13677b4375c7
1435463d12bb
151c3a8866d0
hex10424100d5

69831033045 has 8 divisors (see below), whose sum is σ = 111729652896. Its totient is φ = 37243217616.

The previous prime is 69831032981. The next prime is 69831033071. The reversal of 69831033045 is 54033013896.

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

It is not a de Polignac number, because 69831033045 - 26 = 69831032981 is a prime.

It is a super-2 number, since 2×698310330452 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 69831032988 and 69831033006.

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, 2327701087 + ... + 2327701116.

It is an arithmetic number, because the mean of its divisors is an integer number (13966206612).

Almost surely, 269831033045 is an apocalyptic number.

It is an amenable number.

69831033045 is a deficient number, since it is larger than the sum of its proper divisors (41898619851).

69831033045 is a wasteful number, since it uses less digits than its factorization.

69831033045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655402211.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 69831033045 in words is "sixty-nine billion, eight hundred thirty-one million, thirty-three thousand, forty-five".

Divisors: 1 3 5 15 4655402203 13966206609 23277011015 69831033045