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807407400074 = 211101363369667
BaseRepresentation
bin10111011111111010011…
…10110011010010001010
32212012001121110122121112
423233331032303102022
5101212032243300244
61414530130410322
7112222210443422
oct13577516632212
92765047418545
10807407400074
11291468479040
121105931309a2
135b1a47b5242
142b116051482
151600878239e
hexbbfd3b348a

807407400074 has 16 divisors (see below), whose sum is σ = 1334293420896. Its totient is φ = 363369666000.

The previous prime is 807407400073. The next prime is 807407400113. The reversal of 807407400074 is 470004704708.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (807407400073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181682612 + ... + 181687055.

It is an arithmetic number, because the mean of its divisors is an integer number (83393338806).

Almost surely, 2807407400074 is an apocalyptic number.

807407400074 is a deficient number, since it is larger than the sum of its proper divisors (526886020822).

807407400074 is a wasteful number, since it uses less digits than its factorization.

807407400074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363369781.

The product of its (nonzero) digits is 175616, while the sum is 41.

The spelling of 807407400074 in words is "eight hundred seven billion, four hundred seven million, four hundred thousand, seventy-four".

Divisors: 1 2 11 22 101 202 1111 2222 363369667 726739334 3997066337 7994132674 36700336367 73400672734 403703700037 807407400074