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12093494442 = 2317118563671
BaseRepresentation
bin10110100001101010…
…00001010010101010
31011012211001011121120
423100311001102222
5144231413310232
65320005320110
7605455002201
oct132065012252
934184034546
1012093494442
11514650a407
122416106036
1311a963b193
1482a1d8238
154aba8c92c
hex2d0d414aa

12093494442 has 16 divisors (see below), whose sum is σ = 25609753152. Its totient is φ = 3794037440.

The previous prime is 12093494429. The next prime is 12093494587. The reversal of 12093494442 is 24449439021.

It is a junction number, because it is equal to n+sod(n) for n = 12093494394 and 12093494403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59281734 + ... + 59281937.

It is an arithmetic number, because the mean of its divisors is an integer number (1600609572).

Almost surely, 212093494442 is an apocalyptic number.

12093494442 is an abundant number, since it is smaller than the sum of its proper divisors (13516258710).

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

12093494442 is a wasteful number, since it uses less digits than its factorization.

12093494442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118563693.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 12093494442 in words is "twelve billion, ninety-three million, four hundred ninety-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 118563671 237127342 355691013 711382026 2015582407 4031164814 6046747221 12093494442