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10840793854 = 2111031477947
BaseRepresentation
bin10100001100010100…
…10110001011111110
31000222111212101110111
422012022112023332
5134200220400404
64551415500234
7532434140662
oct120612261376
930874771414
1010840793854
114663388970
12212668767a
131039c54327
1474baaa8a2
15436ae2104
hex2862962fe

10840793854 has 16 divisors (see below), whose sum is σ = 17756724096. Its totient is φ = 4922843800.

The previous prime is 10840793851. The next prime is 10840793861. The reversal of 10840793854 is 45839704801.

10840793854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×108407938542 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10840793798 and 10840793807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10840793851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216292 + ... + 261655.

It is an arithmetic number, because the mean of its divisors is an integer number (1109795256).

Almost surely, 210840793854 is an apocalyptic number.

10840793854 is a deficient number, since it is larger than the sum of its proper divisors (6915930242).

10840793854 is a wasteful number, since it uses less digits than its factorization.

10840793854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478991.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 10840793854 in words is "ten billion, eight hundred forty million, seven hundred ninety-three thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 1031 2062 11341 22682 477947 955894 5257417 10514834 492763357 985526714 5420396927 10840793854