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664114150 = 25272271067
BaseRepresentation
bin100111100101011…
…001001111100110
31201021122111100101
4213211121033212
52330003123100
6145522134314
722312606600
oct4745311746
91637574311
10664114150
11310969877
121664b139a
13a778636b
14642b6170
153d48486a
hex279593e6

664114150 has 36 divisors (see below), whose sum is σ = 1436931468. Its totient is φ = 227695440.

The previous prime is 664114127. The next prime is 664114247. The reversal of 664114150 is 51411466.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 133084 + ... + 137983.

It is an arithmetic number, because the mean of its divisors is an integer number (39914763).

Almost surely, 2664114150 is an apocalyptic number.

664114150 is an abundant number, since it is smaller than the sum of its proper divisors (772817318).

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

664114150 is a wasteful number, since it uses less digits than its factorization.

664114150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271093 (or 271081 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 664114150 is about 25770.4122978271. The cubic root of 664114150 is about 872.4641244352.

The spelling of 664114150 in words is "six hundred sixty-four million, one hundred fourteen thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 271067 542134 1355335 1897469 2710670 3794938 6776675 9487345 13282283 13553350 18974690 26564566 47436725 66411415 94873450 132822830 332057075 664114150