Search a number
-
+
40406704074 = 23211204074263
BaseRepresentation
bin100101101000011011…
…010101111111001010
310212022000100020121100
4211220123111333022
51130223104012244
630321303522230
72630213213652
oct455033257712
9125260306540
1040406704074
1116155592910
1279b8159376
133a6c400469
141d545d9362
1510b7571b69
hex9686d5fca

40406704074 has 24 divisors (see below), whose sum is σ = 95506755552. Its totient is φ = 12244455720.

The previous prime is 40406704057. The next prime is 40406704087. The reversal of 40406704074 is 47040760404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102036934 + ... + 102037329.

It is an arithmetic number, because the mean of its divisors is an integer number (3979448148).

Almost surely, 240406704074 is an apocalyptic number.

40406704074 is an abundant number, since it is smaller than the sum of its proper divisors (55100051478).

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

40406704074 is a wasteful number, since it uses less digits than its factorization.

40406704074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204074282 (or 204074279 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 40406704074 in words is "forty billion, four hundred six million, seven hundred four thousand, seventy-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 204074263 408148526 612222789 1224445578 1836668367 2244816893 3673336734 4489633786 6734450679 13468901358 20203352037 40406704074