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669034603 = 231272271009
BaseRepresentation
bin100111111000001…
…010100001101011
31201121220110221101
4213320022201223
52332233101403
6150215422231
722402462126
oct4770124153
91647813841
10669034603
1131371a666
12168084977
13a87b9b83
1464bd73bd
153db0771d
hex27e0a86b

669034603 has 16 divisors (see below), whose sum is σ = 707420160. Its totient is φ = 631483776.

The previous prime is 669034601. The next prime is 669034607. The reversal of 669034603 is 306430966.

669034603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 669034603 - 21 = 669034601 is a prime.

It is a super-2 number, since 2×6690346032 = 895214600022735218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (669034601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662563 + ... + 663571.

It is an arithmetic number, because the mean of its divisors is an integer number (44213760).

Almost surely, 2669034603 is an apocalyptic number.

669034603 is a deficient number, since it is larger than the sum of its proper divisors (38385557).

669034603 is a wasteful number, since it uses less digits than its factorization.

669034603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 669034603 is about 25865.7032187412. The cubic root of 669034603 is about 874.6135340401.

The spelling of 669034603 in words is "six hundred sixty-nine million, thirty-four thousand, six hundred three".

Divisors: 1 23 127 227 1009 2921 5221 23207 28829 128143 229043 663067 2947289 5267989 29088461 669034603