Search a number
-
+
46006078891 = 312597910271
BaseRepresentation
bin101010110110001011…
…010000110110101011
311101202020112221211211
4222312023100312223
51223210024011031
633045045533551
73216034134613
oct526613206653
9141666487754
1046006078891
1118569261003
128abb4142b7
1344524991b6
14232611da43
1512e3e20bb1
hexab62d0dab

46006078891 has 24 divisors (see below), whose sum is σ = 48960460800. Its totient is φ = 43209176400.

The previous prime is 46006078889. The next prime is 46006078897. The reversal of 46006078891 is 19887060064.

It is not a de Polignac number, because 46006078891 - 21 = 46006078889 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46006078897) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4474086 + ... + 4484356.

It is an arithmetic number, because the mean of its divisors is an integer number (2040019200).

Almost surely, 246006078891 is an apocalyptic number.

46006078891 is a deficient number, since it is larger than the sum of its proper divisors (2954381909).

46006078891 is a wasteful number, since it uses less digits than its factorization.

46006078891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10471 (or 10440 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 46006078891 in words is "forty-six billion, six million, seventy-eight thousand, eight hundred ninety-one".

Divisors: 1 31 59 79 961 1829 2449 4661 10271 56699 75919 144491 318401 605989 811409 4479221 9870431 18785659 25153679 47873131 582355429 779764049 1484067061 46006078891