Search a number
-
+
10368772154 = 2131815214229
BaseRepresentation
bin10011010100000011…
…01110100000111010
3222202121200012102022
421222001232200322
5132213401202104
64432514434442
7514643052266
oct115201564072
928677605368
1010368772154
1144409a0a94
122014592a22
13c93216c50
147051190a6
1540a453bbe
hex26a06e83a

10368772154 has 32 divisors (see below), whose sum is σ = 16878410640. Its totient is φ = 4748889600.

The previous prime is 10368772133. The next prime is 10368772157. The reversal of 10368772154 is 45127786301.

It can be written as a sum of positive squares in 8 ways, for example, as 2398746529 + 7970025625 = 48977^2 + 89275^2 .

It is a super-2 number, since 2×103687721542 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10368772157) 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, 2449712 + ... + 2453940.

Almost surely, 210368772154 is an apocalyptic number.

10368772154 is a deficient number, since it is larger than the sum of its proper divisors (6509638486).

10368772154 is a wasteful number, since it uses less digits than its factorization.

10368772154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 10368772154 in words is "ten billion, three hundred sixty-eight million, seven hundred seventy-two thousand, one hundred fifty-four".

Divisors: 1 2 13 26 181 362 521 1042 2353 4229 4706 6773 8458 13546 54977 94301 109954 188602 765449 1225913 1530898 2203309 2451826 4406618 9950837 19901674 28643017 57286034 398798929 797597858 5184386077 10368772154