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23148142296 = 233964505929
BaseRepresentation
bin10101100011101111…
…001001111011011000
32012202020022110121120
4111203233021323120
5334401411023141
614344545005240
71446426651216
oct254357117330
965666273546
1023148142296
1198a9582a14
1245a0323820
13224b98a626
141198451cb6
15907323c66
hex563bc9ed8

23148142296 has 16 divisors (see below), whose sum is σ = 57870355800. Its totient is φ = 7716047424.

The previous prime is 23148142291. The next prime is 23148142307. The reversal of 23148142296 is 69224184132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23148142291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482252941 + ... + 482252988.

Almost surely, 223148142296 is an apocalyptic number.

It is an amenable number.

23148142296 is an abundant number, since it is smaller than the sum of its proper divisors (34722213504).

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

23148142296 is a wasteful number, since it uses less digits than its factorization.

23148142296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964505938 (or 964505934 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The spelling of 23148142296 in words is "twenty-three billion, one hundred forty-eight million, one hundred forty-two thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 964505929 1929011858 2893517787 3858023716 5787035574 7716047432 11574071148 23148142296