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40054152470 = 2523473705287
BaseRepresentation
bin100101010011011010…
…011101110100010110
310211101102221202201112
4211103122131310112
51124012330334340
630222311255022
72615402451503
oct452332356426
9124342852645
1040054152470
1115a94585652
12791a07a472
133a14362a47
141d1d8664aa
151096632065
hex95369dd16

40054152470 has 32 divisors (see below), whose sum is σ = 76832851968. Its totient is φ = 14998997728.

The previous prime is 40054152443. The next prime is 40054152521. The reversal of 40054152470 is 7425145004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1841834 + ... + 1863453.

It is an arithmetic number, because the mean of its divisors is an integer number (2401026624).

Almost surely, 240054152470 is an apocalyptic number.

40054152470 is a deficient number, since it is larger than the sum of its proper divisors (36778699498).

40054152470 is a wasteful number, since it uses less digits than its factorization.

40054152470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705364.

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 40054152470 its reverse (7425145004), we get a palindrome (47479297474).

The spelling of 40054152470 in words is "forty billion, fifty-four million, one hundred fifty-two thousand, four hundred seventy".

Divisors: 1 2 5 10 23 46 47 94 115 230 235 470 1081 2162 5405 10810 3705287 7410574 18526435 37052870 85221601 170443202 174148489 348296978 426108005 852216010 870742445 1741484890 4005415247 8010830494 20027076235 40054152470