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10980974442 = 233159037497
BaseRepresentation
bin10100011101000010…
…00101111101101010
31001100021122022002010
422032201011331222
5134442112140232
65013344220350
7536055512514
oct121641057552
931307568063
1010980974442
114725523699
12216560a6b6
13105ccc5919
1476255abb4
154440820cc
hex28e845f6a

10980974442 has 16 divisors (see below), whose sum is σ = 22670399232. Its totient is φ = 3542249760.

The previous prime is 10980974393. The next prime is 10980974443. The reversal of 10980974442 is 24447908901.

10980974442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×109809744422 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10980974391 and 10980974400.

It is not an unprimeable number, because it can be changed into a prime (10980974443) 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 7 ways as a sum of consecutive naturals, for example, 29518563 + ... + 29518934.

It is an arithmetic number, because the mean of its divisors is an integer number (1416899952).

Almost surely, 210980974442 is an apocalyptic number.

10980974442 is an abundant number, since it is smaller than the sum of its proper divisors (11689424790).

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

10980974442 is a wasteful number, since it uses less digits than its factorization.

10980974442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59037533.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 10980974442 in words is "ten billion, nine hundred eighty million, nine hundred seventy-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 59037497 118074994 177112491 354224982 1830162407 3660324814 5490487221 10980974442