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672207342 = 23376534637
BaseRepresentation
bin101000000100010…
…001000111101110
31201211212200010020
4220010101013232
52334041113332
6150411423010
722441445112
oct5004210756
91654780106
10672207342
11315497364
12169154a66
13a935b031
14653c1742
153e03282c
hex281111ee

672207342 has 32 divisors (see below), whose sum is σ = 1383162912. Its totient is φ = 217632384.

The previous prime is 672207323. The next prime is 672207377. The reversal of 672207342 is 243702276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142648 + ... + 147284.

It is an arithmetic number, because the mean of its divisors is an integer number (43223841).

Almost surely, 2672207342 is an apocalyptic number.

672207342 is an abundant number, since it is smaller than the sum of its proper divisors (710955570).

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

672207342 is a wasteful number, since it uses less digits than its factorization.

672207342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 672207342 is about 25926.9616808449. The cubic root of 672207342 is about 875.9939038587.

The spelling of 672207342 in words is "six hundred seventy-two million, two hundred seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 653 1306 1959 3918 4637 9274 13911 24161 27822 48322 72483 144966 171569 343138 514707 1029414 3027961 6055922 9083883 18167766 112034557 224069114 336103671 672207342