Search a number
-
+
133042436870 = 2571900606241
BaseRepresentation
bin111101111100111110…
…0100111101100000110
3110201101221211001101212
41323321330213230012
54134432330434440
6141041401051422
712416626024460
oct1737174475406
9421357731355
10133042436870
1151471a94a72
122194b786b72
13c7132c6b35
14662159b130
1536d9edb465
hex1ef9f27b06

133042436870 has 16 divisors (see below), whose sum is σ = 273687298848. Its totient is φ = 45614549760.

The previous prime is 133042436867. The next prime is 133042436881. The reversal of 133042436870 is 78634240331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950303051 + ... + 950303190.

It is an arithmetic number, because the mean of its divisors is an integer number (17105456178).

Almost surely, 2133042436870 is an apocalyptic number.

133042436870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133042436870 is an abundant number, since it is smaller than the sum of its proper divisors (140644861978).

133042436870 is a wasteful number, since it uses less digits than its factorization.

133042436870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900606255.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 133042436870 in words is "one hundred thirty-three billion, forty-two million, four hundred thirty-six thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 1900606241 3801212482 9503031205 13304243687 19006062410 26608487374 66521218435 133042436870