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2388813342 = 231986324281
BaseRepresentation
bin1000111001100010…
…0110011000011110
320011110222021212020
42032120212120132
514343014011332
61033012321010
7113124402246
oct21630463036
96143867766
102388813342
111016471903
12568013166
132c0b9cc26
1418938ab26
15deab682c
hex8e62661e

2388813342 has 32 divisors (see below), whose sum is σ = 5035115520. Its totient is φ = 753456960.

The previous prime is 2388813341. The next prime is 2388813359. The reversal of 2388813342 is 2433188832.

It is a junction number, because it is equal to n+sod(n) for n = 2388813294 and 2388813303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388813341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86242 + ... + 110522.

It is an arithmetic number, because the mean of its divisors is an integer number (157347360).

Almost surely, 22388813342 is an apocalyptic number.

2388813342 is an abundant number, since it is smaller than the sum of its proper divisors (2646302178).

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

2388813342 is a wasteful number, since it uses less digits than its factorization.

2388813342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25168.

The product of its digits is 221184, while the sum is 42.

The square root of 2388813342 is about 48875.4881510149. The cubic root of 2388813342 is about 1336.7824604618.

The spelling of 2388813342 in words is "two billion, three hundred eighty-eight million, eight hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 863 1726 2589 5178 16397 24281 32794 48562 49191 72843 98382 145686 461339 922678 1384017 2768034 20954503 41909006 62863509 125727018 398135557 796271114 1194406671 2388813342