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10987245044 = 22176722910531
BaseRepresentation
bin10100011101110010…
…00000110111110100
31001100201102212201122
422032321000313310
5140000213320134
65014130443112
7536163020246
oct121671006764
931321385648
1010987245044
114729016906
122167733498
1310613acb39
14763310096
154448c002e
hex28ee40df4

10987245044 has 48 divisors (see below), whose sum is σ = 20754780480. Its totient is φ = 5070574080.

The previous prime is 10987245019. The next prime is 10987245047. The reversal of 10987245044 is 44054278901.

10987245044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10987244986 and 10987245004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10987245047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038059 + ... + 1048589.

It is an arithmetic number, because the mean of its divisors is an integer number (432391260).

Almost surely, 210987245044 is an apocalyptic number.

It is an amenable number.

10987245044 is a deficient number, since it is larger than the sum of its proper divisors (9767535436).

10987245044 is a wasteful number, since it uses less digits than its factorization.

10987245044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848 (or 10846 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 10987245044 in words is "ten billion, nine hundred eighty-seven million, two hundred forty-five thousand, forty-four".

Divisors: 1 2 4 17 34 67 68 134 229 268 458 916 1139 2278 3893 4556 7786 10531 15343 15572 21062 30686 42124 61372 179027 260831 358054 521662 705577 716108 1043324 1411154 2411599 2822308 4823198 9646396 11994809 23989618 40997183 47979236 81994366 161577133 163988732 323154266 646308532 2746811261 5493622522 10987245044