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2040510015054 = 23375398174643
BaseRepresentation
bin11101101100010111110…
…111111110011001001110
321020001220122120211121000
4131230113313332121032
5231412431030440204
64201221455121130
7300264511644150
oct35542767763116
97201818524530
102040510015054
11717414786775
1228b56a8131a6
1311a55b197394
1470a92a9cad0
153812965a039
hex1db17dfe64e

2040510015054 has 32 divisors (see below), whose sum is σ = 5182247658240. Its totient is φ = 583002861336.

The previous prime is 2040510015001. The next prime is 2040510015109. The reversal of 2040510015054 is 4505100150402.

2040510015054 is a `hidden beast` number, since 2 + 0 + 405 + 100 + 150 + 5 + 4 = 666.

It is a super-2 number, since 2×20405100150542 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2699086944 + ... + 2699087699.

It is an arithmetic number, because the mean of its divisors is an integer number (161945239320).

Almost surely, 22040510015054 is an apocalyptic number.

2040510015054 is an abundant number, since it is smaller than the sum of its proper divisors (3141737643186).

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

2040510015054 is a wasteful number, since it uses less digits than its factorization.

2040510015054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398174661 (or 5398174655 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 2040510015054 its reverse (4505100150402), we get a palindrome (6545610165456).

The spelling of 2040510015054 in words is "two trillion, forty billion, five hundred ten million, fifteen thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 5398174643 10796349286 16194523929 32389047858 37787222501 48583571787 75574445002 97167143574 113361667503 145750715361 226723335006 291501430722 340085002509 680170005018 1020255007527 2040510015054