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673333340 = 22533666667
BaseRepresentation
bin101000001000100…
…100000001011100
31201220222212200212
4220020210001130
52334333131330
6150451511552
722454144651
oct5010440134
91656885625
10673333340
11316096339
121695b85b8
13a96636c4
14655d5c28
153e1a6295
hex2822405c

673333340 has 12 divisors (see below), whose sum is σ = 1414000056. Its totient is φ = 269333328.

The previous prime is 673333337. The next prime is 673333391. The reversal of 673333340 is 43333376.

It is a junction number, because it is equal to n+sod(n) for n = 673333297 and 673333306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16833314 + ... + 16833353.

It is an arithmetic number, because the mean of its divisors is an integer number (117833338).

Almost surely, 2673333340 is an apocalyptic number.

It is an amenable number.

673333340 is an abundant number, since it is smaller than the sum of its proper divisors (740666716).

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

673333340 is a wasteful number, since it uses less digits than its factorization.

673333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666676 (or 33666674 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 32.

The square root of 673333340 is about 25948.6674031635. The cubic root of 673333340 is about 876.4827496297.

The spelling of 673333340 in words is "six hundred seventy-three million, three hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 33666667 67333334 134666668 168333335 336666670 673333340