Search a number
-
+
10078368693 = 331357118797
BaseRepresentation
bin10010110001011011…
…11011001110110101
3222000101020011202120
421120231323032311
5131120030244233
64344022230153
7504515502051
oct113055731665
928011204676
1010078368693
114301a81628
121b53285359
13c47cc9193
146b8722c61
153debdd4b3
hex258b7b3b5

10078368693 has 16 divisors (see below), whose sum is σ = 13505084736. Its totient is φ = 6685361280.

The previous prime is 10078368649. The next prime is 10078368709. The reversal of 10078368693 is 39686387001.

It is a de Polignac number, because none of the positive numbers 2k-10078368693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10078368193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526771 + ... + 545567.

It is an arithmetic number, because the mean of its divisors is an integer number (844067796).

Almost surely, 210078368693 is an apocalyptic number.

It is an amenable number.

10078368693 is a deficient number, since it is larger than the sum of its proper divisors (3426716043).

10078368693 is a wasteful number, since it uses less digits than its factorization.

10078368693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19684.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 10078368693 in words is "ten billion, seventy-eight million, three hundred sixty-eight thousand, six hundred ninety-three".

Divisors: 1 3 313 571 939 1713 18797 56391 178723 536169 5883461 10733087 17650383 32199261 3359456231 10078368693