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40274811474 = 239769200707
BaseRepresentation
bin100101100000100100…
…001101101001010010
310211221211011101222020
4211200210031221102
51124440322431344
630300232552310
72624022151302
oct454044155122
9124854141866
1040274811474
1116098098a67
12797bb52696
133a4aca13c1
141d40ca5602
1510aabbc719
hex96090da52

40274811474 has 16 divisors (see below), whose sum is σ = 81380032608. Its totient is φ = 13286535552.

The previous prime is 40274811439. The next prime is 40274811481. The reversal of 40274811474 is 47411847204.

It is a Curzon number.

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, 34599772 + ... + 34600935.

It is an arithmetic number, because the mean of its divisors is an integer number (5086252038).

Almost surely, 240274811474 is an apocalyptic number.

40274811474 is an abundant number, since it is smaller than the sum of its proper divisors (41105221134).

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

40274811474 is a wasteful number, since it uses less digits than its factorization.

40274811474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69200809.

The product of its (nonzero) digits is 200704, while the sum is 42.

The spelling of 40274811474 in words is "forty billion, two hundred seventy-four million, eight hundred eleven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 97 194 291 582 69200707 138401414 207602121 415204242 6712468579 13424937158 20137405737 40274811474