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28376473020311 = 1347335913826339
BaseRepresentation
bin1100111001110111010011…
…00110000010011110010111
310201110202122012020212200202
412130323221212002132113
512204410004043122221
6140203545521331115
75656063311636503
oct634735146023627
9121422565225622
1028376473020311
1190504382795a9
123223673496a9b
1312aab75216970
147016001d5303
1534320cedcd0b
hex19cee9982797

28376473020311 has 16 divisors (see below), whose sum is σ = 31218769612800. Its totient is φ = 25628721338208.

The previous prime is 28376473020277. The next prime is 28376473020317. The reversal of 28376473020311 is 11302037467382.

It is a cyclic number.

It is not a de Polignac number, because 28376473020311 - 214 = 28376473003927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28376473020317) 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, 4860821 + ... + 8965518.

It is an arithmetic number, because the mean of its divisors is an integer number (1951173100800).

Almost surely, 228376473020311 is an apocalyptic number.

28376473020311 is a deficient number, since it is larger than the sum of its proper divisors (2842296592489).

28376473020311 is a wasteful number, since it uses less digits than its factorization.

28376473020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13829758.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 28376473020311 in words is "twenty-eight trillion, three hundred seventy-six billion, four hundred seventy-three million, twenty thousand, three hundred eleven".

Divisors: 1 13 47 611 3359 43667 157873 2052349 13826339 179742407 649837933 8447893129 46442672701 603754745113 2182805616947 28376473020311