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40284890201 = 1979173155137
BaseRepresentation
bin100101100001001010…
…101010010001011001
310211222112010110101102
4211201022222101121
51130000412441301
630301233001145
72624203626323
oct454112522131
9124875113342
1040284890201
11160a2852296
1279833b31b5
133a500bca4a
141d4236a613
1510aba0db6b
hex9612aa459

40284890201 has 16 divisors (see below), whose sum is σ = 43190419200. Its totient is φ = 37463482368.

The previous prime is 40284890167. The next prime is 40284890267. The reversal of 40284890201 is 10209848204.

It is a cyclic number.

It is not a de Polignac number, because 40284890201 - 230 = 39211148377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40284890281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182105 + ... + 337241.

It is an arithmetic number, because the mean of its divisors is an integer number (2699401200).

Almost surely, 240284890201 is an apocalyptic number.

It is an amenable number.

40284890201 is a deficient number, since it is larger than the sum of its proper divisors (2905528999).

40284890201 is a wasteful number, since it uses less digits than its factorization.

40284890201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155408.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 40284890201 in words is "forty billion, two hundred eighty-four million, eight hundred ninety thousand, two hundred one".

Divisors: 1 19 79 173 1501 3287 13667 155137 259673 2947603 12255823 26838701 232860637 509935319 2120257379 40284890201