Search a number
-
+
10257083842 = 219415964901
BaseRepresentation
bin10011000110101111…
…01010110111000010
3222110211111211212011
421203113222313002
5132001303140332
64413444523134
7512115526345
oct114327526702
928424454764
1010257083842
1143939469a5
121ba30b04aa
13c760402a5
146d436445c
15400740e47
hex2635eadc2

10257083842 has 16 divisors (see below), whose sum is σ = 16199539200. Its totient is φ = 4857375600.

The previous prime is 10257083839. The next prime is 10257083911. The reversal of 10257083842 is 24838075201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10257083795 and 10257083804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125592 + ... + 190492.

It is an arithmetic number, because the mean of its divisors is an integer number (1012471200).

Almost surely, 210257083842 is an apocalyptic number.

10257083842 is a deficient number, since it is larger than the sum of its proper divisors (5942455358).

10257083842 is a wasteful number, since it uses less digits than its factorization.

10257083842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69081.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 10257083842 in words is "ten billion, two hundred fifty-seven million, eighty-three thousand, eight hundred forty-two".

Divisors: 1 2 19 38 4159 8318 64901 79021 129802 158042 1233119 2466238 269923259 539846518 5128541921 10257083842