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669033102 = 23111505517
BaseRepresentation
bin100111111000001…
…010001010001110
31201121220101212210
4213320022022032
52332233024402
6150215411250
722402454553
oct4770121216
91647811783
10669033102
11313719521
12168083b26
13a87b929a
1464bd6a2a
153db0706c
hex27e0a28e

669033102 has 8 divisors (see below), whose sum is σ = 1338066216. Its totient is φ = 223011032.

The previous prime is 669033097. The next prime is 669033107. The reversal of 669033102 is 201330966.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (669033097) and next prime (669033107).

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

669033102 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 669033102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669033107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55752753 + ... + 55752764.

It is an arithmetic number, because the mean of its divisors is an integer number (167258277).

Almost surely, 2669033102 is an apocalyptic number.

669033102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

669033102 is a wasteful number, since it uses less digits than its factorization.

669033102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111505522.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 669033102 is about 25865.6742034690. The cubic root of 669033102 is about 874.6128799654.

The spelling of 669033102 in words is "six hundred sixty-nine million, thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 111505517 223011034 334516551 669033102