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10888013442 = 237125558717
BaseRepresentation
bin10100010001111100…
…11110011010000010
31001002210201101120010
422020332132122002
5134244312412232
65000223525350
7533546405265
oct121076363202
931083641503
1010888013442
114687aaa719
12213a459856
131046978007
1475407ccdc
1543ad1d0cc
hex288f9e682

10888013442 has 16 divisors (see below), whose sum is σ = 22082732352. Its totient is φ = 3578220240.

The previous prime is 10888013429. The next prime is 10888013449. The reversal of 10888013442 is 24431088801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10888013442.

It is not an unprimeable number, because it can be changed into a prime (10888013449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12778933 + ... + 12779784.

It is an arithmetic number, because the mean of its divisors is an integer number (1380170772).

Almost surely, 210888013442 is an apocalyptic number.

10888013442 is an abundant number, since it is smaller than the sum of its proper divisors (11194718910).

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

10888013442 is a wasteful number, since it uses less digits than its factorization.

10888013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25558793.

The product of its (nonzero) digits is 49152, while the sum is 39.

The spelling of 10888013442 in words is "ten billion, eight hundred eighty-eight million, thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 71 142 213 426 25558717 51117434 76676151 153352302 1814668907 3629337814 5444006721 10888013442