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672303372 = 2231319226823
BaseRepresentation
bin101000000100101…
…000100100001100
31201212001112211220
4220010220210030
52334102201442
6150413443340
722442325066
oct5004504414
91655045756
10672303372
11315552524
121691a0550
13a9392960
1465408736
153e050eec
hex2812890c

672303372 has 48 divisors (see below), whose sum is σ = 1778300160. Its totient is φ = 195974208.

The previous prime is 672303349. The next prime is 672303377. The reversal of 672303372 is 273303276.

It is not an unprimeable number, because it can be changed into a prime (672303377) 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, 110448 + ... + 116375.

It is an arithmetic number, because the mean of its divisors is an integer number (37047920).

Almost surely, 2672303372 is an apocalyptic number.

It is an amenable number.

672303372 is an abundant number, since it is smaller than the sum of its proper divisors (1105996788).

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

672303372 is a wasteful number, since it uses less digits than its factorization.

672303372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226862 (or 226860 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 33.

The square root of 672303372 is about 25928.8135478660. The cubic root of 672303372 is about 876.0356160328.

The spelling of 672303372 in words is "six hundred seventy-two million, three hundred three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 226823 453646 680469 907292 1360938 2721876 2948699 4309637 5897398 8619274 8846097 11794796 12928911 17238548 17692194 25857822 35384388 51715644 56025281 112050562 168075843 224101124 336151686 672303372