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669314200 = 235229115399
BaseRepresentation
bin100111111001001…
…110110010011000
31201122102200110211
4213321032302120
52332321023300
6150225420504
722405035232
oct4771166230
91648380424
10669314200
113138a0735
1216819a734
13a8887209
1464c6b252
153db604ba
hex27e4ec98

669314200 has 48 divisors (see below), whose sum is σ = 1609830000. Its totient is φ = 258491520.

The previous prime is 669314183. The next prime is 669314203. The reversal of 669314200 is 2413966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669314203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51900 + ... + 63499.

It is an arithmetic number, because the mean of its divisors is an integer number (33538125).

Almost surely, 2669314200 is an apocalyptic number.

It is an amenable number.

669314200 is an abundant number, since it is smaller than the sum of its proper divisors (940515800).

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

669314200 is a wasteful number, since it uses less digits than its factorization.

669314200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115444 (or 115435 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 669314200 is about 25871.1074366754. The cubic root of 669314200 is about 874.7353539788.

The spelling of 669314200 in words is "six hundred sixty-nine million, three hundred fourteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 115399 230798 461596 576995 923192 1153990 2307980 2884975 3346571 4615960 5769950 6693142 11539900 13386284 16732855 23079800 26772568 33465710 66931420 83664275 133862840 167328550 334657100 669314200