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2368219431 = 329193141041
BaseRepresentation
bin1000110100101000…
…0010100100100111
320010001020000022210
42031022002210213
514322231010211
61030555054503
7112454350554
oct21512024447
96101200283
102368219431
111005886346
12561141433
132b983c396
14186749a2b
15dcd999a6
hex8d282927

2368219431 has 16 divisors (see below), whose sum is σ = 3283457760. Its totient is φ = 1516462080.

The previous prime is 2368219429. The next prime is 2368219433. The reversal of 2368219431 is 1349128632.

It is an interprime number because it is at equal distance from previous prime (2368219429) and next prime (2368219433).

It is not a de Polignac number, because 2368219431 - 21 = 2368219429 is a prime.

It is a super-2 number, since 2×23682194312 = 11216926546731927522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2368219431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2368219433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53730 + ... + 87311.

It is an arithmetic number, because the mean of its divisors is an integer number (205216110).

Almost surely, 22368219431 is an apocalyptic number.

2368219431 is a deficient number, since it is larger than the sum of its proper divisors (915238329).

2368219431 is a wasteful number, since it uses less digits than its factorization.

2368219431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141266.

The product of its digits is 62208, while the sum is 39.

The square root of 2368219431 is about 48664.3548297930. The cubic root of 2368219431 is about 1332.9299101510.

The spelling of 2368219431 in words is "two billion, three hundred sixty-eight million, two hundred nineteen thousand, four hundred thirty-one".

Divisors: 1 3 29 87 193 579 5597 16791 141041 423123 4090189 12270567 27220913 81662739 789406477 2368219431