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40886084238 = 2355897121909
BaseRepresentation
bin100110000101000000…
…000010001010001110
310220112102101021120020
4212011000002022032
51132213314143423
630441030403010
72645123660526
oct460500021216
9126472337506
1040886084238
111638114626a
127b10800466
133b17815c6c
141d9c144686
1510e46b54e3
hex98500228e

40886084238 has 16 divisors (see below), whose sum is σ = 81774302160. Its totient is φ = 13628339136.

The previous prime is 40886084237. The next prime is 40886084269. The reversal of 40886084238 is 83248068804.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40886084237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274428 + ... + 396336.

It is an arithmetic number, because the mean of its divisors is an integer number (5110893885).

Almost surely, 240886084238 is an apocalyptic number.

40886084238 is an abundant number, since it is smaller than the sum of its proper divisors (40888217922).

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

40886084238 is a wasteful number, since it uses less digits than its factorization.

40886084238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177811.

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 40886084238 in words is "forty billion, eight hundred eighty-six million, eighty-four thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 55897 111794 121909 167691 243818 335382 365727 731454 6814347373 13628694746 20443042119 40886084238