Search a number
-
+
83437482053831 = 108776759413113
BaseRepresentation
bin10010111110001011001101…
…011110101001000011000111
3101221102112201120210021202212
4102332023031132221003013
541414014430401210311
6453242352230454035
723401105405354343
oct2276131536510307
9357375646707685
1083437482053831
1124649701455004
1294368abb0431b
13377317550bc19
141686577a58623
1599a601489c8b
hex4be2cd7a90c7

83437482053831 has 4 divisors (see below), whose sum is σ = 83514241468032. Its totient is φ = 83360722639632.

The previous prime is 83437482053771. The next prime is 83437482053839. The reversal of 83437482053831 is 13835028473438.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83437482053831 - 214 = 83437482037447 is a prime.

It is a super-2 number, since 2×834374820538312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83437482053839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38379705470 + ... + 38379707643.

It is an arithmetic number, because the mean of its divisors is an integer number (20878560367008).

Almost surely, 283437482053831 is an apocalyptic number.

83437482053831 is a deficient number, since it is larger than the sum of its proper divisors (76759414201).

83437482053831 is a wasteful number, since it uses less digits than its factorization.

83437482053831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76759414200.

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 83437482053831 in words is "eighty-three trillion, four hundred thirty-seven billion, four hundred eighty-two million, fifty-three thousand, eight hundred thirty-one".

Divisors: 1 1087 76759413113 83437482053831