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20232040302 = 233374667413
BaseRepresentation
bin10010110101111011…
…000110111101101110
31221020000011010201000
4102311323012331232
5312413400242202
613143334501130
71314240335145
oct226573067556
957200133630
1020232040302
118642506371
123b078047a6
131ba579c7a6
14d9d04875c
157d630391c
hex4b5ec6f6e

20232040302 has 16 divisors (see below), whose sum is σ = 44960089680. Its totient is φ = 6744013416.

The previous prime is 20232040273. The next prime is 20232040319. The reversal of 20232040302 is 20304023202.

20232040302 is a `hidden beast` number, since 2 + 0 + 2 + 320 + 40 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 187333653 + ... + 187333760.

It is an arithmetic number, because the mean of its divisors is an integer number (2810005605).

Almost surely, 220232040302 is an apocalyptic number.

20232040302 is an abundant number, since it is smaller than the sum of its proper divisors (24728049378).

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

20232040302 is a wasteful number, since it uses less digits than its factorization.

20232040302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374667424 (or 374667418 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20232040302 its reverse (20304023202), we get a palindrome (40536063504).

The spelling of 20232040302 in words is "twenty billion, two hundred thirty-two million, forty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 374667413 749334826 1124002239 2248004478 3372006717 6744013434 10116020151 20232040302