Search a number
-
+
10168553746 = 213419538981
BaseRepresentation
bin10010111100001011…
…11101000100010010
3222020122221001101201
421132011331010102
5131311122204441
64401003221414
7506662165201
oct113605750422
928218831351
1010168553746
114348979a2a
121b7951786a
13c608b4410
146c66bb238
153e7aa4c31
hex25e17d112

10168553746 has 16 divisors (see below), whose sum is σ = 16826764248. Its totient is φ = 4578710400.

The previous prime is 10168553719. The next prime is 10168553789. The reversal of 10168553746 is 64735586101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5653385721 + 4515168025 = 75189^2 + 67195^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10168553696 and 10168553705.

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, 4768425 + ... + 4770556.

Almost surely, 210168553746 is an apocalyptic number.

10168553746 is a deficient number, since it is larger than the sum of its proper divisors (6658210502).

10168553746 is a wasteful number, since it uses less digits than its factorization.

10168553746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9539037.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 10168553746 in words is "ten billion, one hundred sixty-eight million, five hundred fifty-three thousand, seven hundred forty-six".

Divisors: 1 2 13 26 41 82 533 1066 9538981 19077962 124006753 248013506 391098221 782196442 5084276873 10168553746