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40068110376 = 2333726500073
BaseRepresentation
bin100101010100001111…
…101101100000101000
310211102102012220101000
4211110033231200220
51124024414013001
630223530355000
72615632214220
oct452417554050
9124372186330
1040068110376
1115aa1449408
12792288ba60
133a1720bc68
141d2165b080
15109798ca86
hex9543ed828

40068110376 has 64 divisors (see below), whose sum is σ = 127200355200. Its totient is φ = 11448031104.

The previous prime is 40068110371. The next prime is 40068110377. The reversal of 40068110376 is 67301186004.

40068110376 is a `hidden beast` number, since 400 + 6 + 81 + 103 + 76 = 666.

It is a super-2 number, since 2×400681103762 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40068110376.

It is not an unprimeable number, because it can be changed into a prime (40068110371) 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, 13248525 + ... + 13251548.

It is an arithmetic number, because the mean of its divisors is an integer number (1987505550).

Almost surely, 240068110376 is an apocalyptic number.

It is an amenable number.

40068110376 is an abundant number, since it is smaller than the sum of its proper divisors (87132244824).

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

40068110376 is a wasteful number, since it uses less digits than its factorization.

40068110376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26500095 (or 26500085 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 40068110376 in words is "forty billion, sixty-eight million, one hundred ten thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 26500073 53000146 79500219 106000292 159000438 185500511 212000584 238500657 318000876 371001022 477001314 556501533 636001752 715501971 742002044 954002628 1113003066 1431003942 1484004088 1669504599 1908005256 2226006132 2862007884 3339009198 4452012264 5008513797 5724015768 6678018396 10017027594 13356036792 20034055188 40068110376