Search a number
-
+
40670034040 = 2351016750851
BaseRepresentation
bin100101111000000111…
…110111100001111000
310212222100211210102001
4211320013313201320
51131243012042130
630403351550344
72636561404546
oct457007674170
9125870753361
1040670034040
11162801a0589
127a7038b3b4
133ab1b2c2cc
141d7b584d96
1510d073a6ca
hex9781f7878

40670034040 has 16 divisors (see below), whose sum is σ = 91507576680. Its totient is φ = 16268013600.

The previous prime is 40670034029. The next prime is 40670034079. The reversal of 40670034040 is 4043007604.

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 3 ways as a sum of consecutive naturals, for example, 508375386 + ... + 508375465.

Almost surely, 240670034040 is an apocalyptic number.

40670034040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40670034040 is an abundant number, since it is smaller than the sum of its proper divisors (50837542640).

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

40670034040 is a wasteful number, since it uses less digits than its factorization.

40670034040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016750862 (or 1016750858 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The spelling of 40670034040 in words is "forty billion, six hundred seventy million, thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1016750851 2033501702 4067003404 5083754255 8134006808 10167508510 20335017020 40670034040