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40051124154 = 232109193105769
BaseRepresentation
bin100101010011001110…
…111010011110111010
310211101020020220122200
4211103032322132322
51124011041433104
630222122331030
72615334636546
oct452316723672
9124336226580
1040051124154
1115a928a7408
127919059a76
133a13842542
141d1d2b8a26
151096234b39
hex9533ba7ba

40051124154 has 48 divisors (see below), whose sum is σ = 88028140200. Its totient is φ = 13159231488.

The previous prime is 40051124123. The next prime is 40051124189. The reversal of 40051124154 is 45142115004.

40051124154 is a `hidden beast` number, since 400 + 5 + 11 + 241 + 5 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 39849342129 + 201782025 = 199623^2 + 14205^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325782 + ... + 431550.

Almost surely, 240051124154 is an apocalyptic number.

40051124154 is an abundant number, since it is smaller than the sum of its proper divisors (47977016046).

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

40051124154 is a wasteful number, since it uses less digits than its factorization.

40051124154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106079 (or 106076 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 40051124154 its reverse (45142115004), we get a palindrome (85193239158).

The spelling of 40051124154 in words is "forty billion, fifty-one million, one hundred twenty-four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 109 193 218 327 386 579 654 981 1158 1737 1962 3474 21037 42074 63111 105769 126222 189333 211538 317307 378666 634614 951921 1903842 11528821 20413417 23057642 34586463 40826834 61240251 69172926 103759389 122480502 183720753 207518778 367441506 2225062453 4450124906 6675187359 13350374718 20025562077 40051124154