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40124628146 = 21910110454567
BaseRepresentation
bin100101010111100111…
…010011110010110010
310211120100120022011202
4211113213103302302
51124133401100041
630233310011202
72620216466111
oct452747236262
9124510508152
1040124628146
1116020341009
1279397a6b02
133a25b39c25
141d28d6dc78
15109c903a9b
hex9579d3cb2

40124628146 has 16 divisors (see below), whose sum is σ = 63981956160. Its totient is φ = 18818218800.

The previous prime is 40124628121. The next prime is 40124628161. The reversal of 40124628146 is 64182642104.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5223446 + ... + 5231121.

It is an arithmetic number, because the mean of its divisors is an integer number (3998872260).

Almost surely, 240124628146 is an apocalyptic number.

40124628146 is a deficient number, since it is larger than the sum of its proper divisors (23857328014).

40124628146 is a wasteful number, since it uses less digits than its factorization.

40124628146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10454689.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 40124628146 in words is "forty billion, one hundred twenty-four million, six hundred twenty-eight thousand, one hundred forty-six".

Divisors: 1 2 19 38 101 202 1919 3838 10454567 20909134 198636773 397273546 1055911267 2111822534 20062314073 40124628146