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10916199940 = 2251090950033
BaseRepresentation
bin10100010101010011…
…11111111000000100
31001011202202102011111
422022221333320010
5134324021344230
65003112014404
7534341111542
oct121251777004
931152672144
1010916199940
1146a1a01648
122147991404
13104c766709
14757ad8d92
1543d53992a
hex28aa7fe04

10916199940 has 24 divisors (see below), whose sum is σ = 22926579480. Its totient is φ = 4365992448.

The previous prime is 10916199937. The next prime is 10916199967. The reversal of 10916199940 is 4999161901.

It is a happy number.

10916199940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 152967424 + 10763232516 = 12368^2 + 103746^2 .

It is a super-2 number, since 2×109161999402 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 193164 + ... + 243196.

It is an arithmetic number, because the mean of its divisors is an integer number (955274145).

Almost surely, 210916199940 is an apocalyptic number.

10916199940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10916199940 is an abundant number, since it is smaller than the sum of its proper divisors (12010379540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10916199940 is a wasteful number, since it uses less digits than its factorization.

10916199940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60951 (or 60949 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 49.

The spelling of 10916199940 in words is "ten billion, nine hundred sixteen million, one hundred ninety-nine thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 10909 21818 43636 50033 54545 100066 109090 200132 218180 250165 500330 1000660 545809997 1091619994 2183239988 2729049985 5458099970 10916199940