Search a number
-
+
425144232124024 = 2377591861287929
BaseRepresentation
bin110000010101010101001101…
…0111011110001111001111000
32001202022101120112000210201011
41200222222122323301321320
5421211030341410432044
64104112321452403304
7155356441254362620
oct14052523273617170
92052271515023634
10425144232124024
11113511724601796
123b823973176534
131532bc1020041a
1476db13a975880
153423e9cc30134
hex182aa9aef1e78

425144232124024 has 16 divisors (see below), whose sum is σ = 911023354551600. Its totient is φ = 182204670910272.

The previous prime is 425144232123991. The next prime is 425144232124067. The reversal of 425144232124024 is 420421232441524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3795930643909 + ... + 3795930644020.

It is an arithmetic number, because the mean of its divisors is an integer number (56938959659475).

Almost surely, 2425144232124024 is an apocalyptic number.

It is an amenable number.

425144232124024 is an abundant number, since it is smaller than the sum of its proper divisors (485879122427576).

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

425144232124024 is a wasteful number, since it uses less digits than its factorization.

425144232124024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591861287942 (or 7591861287938 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 425144232124024 its reverse (420421232441524), we get a palindrome (845565464565548).

The spelling of 425144232124024 in words is "four hundred twenty-five trillion, one hundred forty-four billion, two hundred thirty-two million, one hundred twenty-four thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 7591861287929 15183722575858 30367445151716 53143029015503 60734890303432 106286058031006 212572116062012 425144232124024