Search a number
-
+
108469554451 = 536193306293
BaseRepresentation
bin110010100000101001…
…0100000110100010011
3101100222102121021202121
41211001102200310103
53234121201220301
6121455154555111
710556656000036
oct1450122406423
9340872537677
10108469554451
1142002265785
1219032298a97
13a2c8407c1b
14536dc3701d
152c4ca873a1
hex19414a0d13

108469554451 has 8 divisors (see below), whose sum is σ = 110694723120. Its totient is φ = 106250999712.

The previous prime is 108469554359. The next prime is 108469554509. The reversal of 108469554451 is 154455964801.

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 108469554451 - 213 = 108469546259 is a prime.

It is a super-2 number, since 2×1084695544512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108469554551) 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, 1620340 + ... + 1685953.

It is an arithmetic number, because the mean of its divisors is an integer number (13836840390).

Almost surely, 2108469554451 is an apocalyptic number.

108469554451 is a deficient number, since it is larger than the sum of its proper divisors (2225168669).

108469554451 is an equidigital number, since it uses as much as digits as its factorization.

108469554451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306965.

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 108469554451 in words is "one hundred eight billion, four hundred sixty-nine million, five hundred fifty-four thousand, four hundred fifty-one".

Divisors: 1 53 619 32807 3306293 175233529 2046595367 108469554451