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330072372 = 223271309811
BaseRepresentation
bin10011101011001…
…000000100110100
3212000002102011200
4103223020010310
51133444303442
652430332500
711115366060
oct2353100464
9760072150
10330072372
1115a354293
129265a130
13534c99c6
1431ba0aa0
151de9e34c
hex13ac8134

330072372 has 36 divisors (see below), whose sum is σ = 953543136. Its totient is φ = 94306320.

The previous prime is 330072341. The next prime is 330072401. The reversal of 330072372 is 273270033.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 654654 + ... + 655157.

Almost surely, 2330072372 is an apocalyptic number.

It is an amenable number.

330072372 is an abundant number, since it is smaller than the sum of its proper divisors (623470764).

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

330072372 is a wasteful number, since it uses less digits than its factorization.

330072372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309828 (or 1309823 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 330072372 is about 18167.8939891227. The cubic root of 330072372 is about 691.0928365965.

The spelling of 330072372 in words is "three hundred thirty million, seventy-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1309811 2619622 3929433 5239244 7858866 9168677 11788299 15717732 18337354 23576598 27506031 36674708 47153196 55012062 82518093 110024124 165036186 330072372