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23147000022 = 233857833337
BaseRepresentation
bin10101100011101010…
…110011000011010110
32012202011011102201010
4111203222303003112
5334401113000042
614344504313050
71446414153036
oct254352630326
965664142633
1023147000022
1198a8972793
12459ba72786
13224b67a723
1411982358c6
1590719a59c
hex563ab30d6

23147000022 has 8 divisors (see below), whose sum is σ = 46294000056. Its totient is φ = 7715666672.

The previous prime is 23147000011. The next prime is 23147000033. The reversal of 23147000022 is 22000074132.

It is an interprime number because it is at equal distance from previous prime (23147000011) and next prime (23147000033).

It is a sphenic number, since it is the product of 3 distinct primes.

23147000022 is an admirable number.

It is a super-2 number, since 2×231470000222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928916663 + ... + 1928916674.

It is an arithmetic number, because the mean of its divisors is an integer number (5786750007).

Almost surely, 223147000022 is an apocalyptic number.

23147000022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23147000022 is a wasteful number, since it uses less digits than its factorization.

23147000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857833342.

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 23147000022 its reverse (22000074132), we get a palindrome (45147074154).

The spelling of 23147000022 in words is "twenty-three billion, one hundred forty-seven million, twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 3857833337 7715666674 11573500011 23147000022