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3240983240 = 235117365871
BaseRepresentation
bin1100000100101101…
…0111101011001000
322100212111000012022
43001023113223020
523114142430430
61253333304012
7143212621505
oct30113275310
98325430168
103240983240
1114134a5750
12765495008
133c85baa81
1422a6164ac
1513e7e64e5
hexc12d7ac8

3240983240 has 32 divisors (see below), whose sum is σ = 7955141760. Its totient is φ = 1178539200.

The previous prime is 3240983203. The next prime is 3240983261. The reversal of 3240983240 is 423890423.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3240983240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3682496 + ... + 3683375.

It is an arithmetic number, because the mean of its divisors is an integer number (248598180).

Almost surely, 23240983240 is an apocalyptic number.

It is an amenable number.

3240983240 is an abundant number, since it is smaller than the sum of its proper divisors (4714158520).

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

3240983240 is a wasteful number, since it uses less digits than its factorization.

3240983240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365893 (or 7365889 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 3240983240 is about 56929.6341108917. The cubic root of 3240983240 is about 1479.8769133087.

The spelling of 3240983240 in words is "three billion, two hundred forty million, nine hundred eighty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 7365871 14731742 29463484 36829355 58926968 73658710 81024581 147317420 162049162 294634840 324098324 405122905 648196648 810245810 1620491620 3240983240