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6993307040 = 255227192547
BaseRepresentation
bin1101000001101010…
…10110010110100000
3200001101010210202212
412200311112112200
5103310241311130
63113534501252
7335205062156
oct64065262640
920041123685
106993307040
112a695a30a5
121432064828
13875b01705
144a4ad73d6
152ade45e95
hex1a0d565a0

6993307040 has 48 divisors (see below), whose sum is σ = 16594556832. Its totient is φ = 2784985344.

The previous prime is 6993307033. The next prime is 6993307073. The reversal of 6993307040 is 407033996.

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, 59954 + ... + 132593.

It is an arithmetic number, because the mean of its divisors is an integer number (345719934).

Almost surely, 26993307040 is an apocalyptic number.

It is an amenable number.

6993307040 is an abundant number, since it is smaller than the sum of its proper divisors (9601249792).

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

6993307040 is a wasteful number, since it uses less digits than its factorization.

6993307040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192789 (or 192781 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 6993307040 is about 83625.9950015544. The cubic root of 6993307040 is about 1912.3213135063.

The spelling of 6993307040 in words is "six billion, nine hundred ninety-three million, three hundred seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 227 454 908 1135 1816 2270 3632 4540 7264 9080 18160 36320 192547 385094 770188 962735 1540376 1925470 3080752 3850940 6161504 7701880 15403760 30807520 43708169 87416338 174832676 218540845 349665352 437081690 699330704 874163380 1398661408 1748326760 3496653520 6993307040