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2342372538 = 2311115330781
BaseRepresentation
bin1000101110011101…
…1100010010111010
320001020120212001110
42023213130102322
514244121410123
61024233101150
7112021560312
oct21347342272
96036525043
102342372538
11aa2232180
125545577b6
132b438c86c
1418313c442
15da991493
hex8b9dc4ba

2342372538 has 32 divisors (see below), whose sum is σ = 5115229632. Its totient is φ = 709171200.

The previous prime is 2342372531. The next prime is 2342372563. The reversal of 2342372538 is 8352732432.

It is a happy number.

It is a super-2 number, since 2×23423725382 = 10973418213553122888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2342372496 and 2342372505.

It is not an unprimeable number, because it can be changed into a prime (2342372531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60708 + ... + 91488.

It is an arithmetic number, because the mean of its divisors is an integer number (159850926).

Almost surely, 22342372538 is an apocalyptic number.

2342372538 is an abundant number, since it is smaller than the sum of its proper divisors (2772857094).

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

2342372538 is a wasteful number, since it uses less digits than its factorization.

2342372538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31950.

The product of its digits is 241920, while the sum is 39.

The square root of 2342372538 is about 48398.0633703457. The cubic root of 2342372538 is about 1328.0629343844.

The spelling of 2342372538 in words is "two billion, three hundred forty-two million, three hundred seventy-two thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 1153 2306 3459 6918 12683 25366 30781 38049 61562 76098 92343 184686 338591 677182 1015773 2031546 35490493 70980986 106471479 212942958 390395423 780790846 1171186269 2342372538