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4391025342 = 23116110310589
BaseRepresentation
bin1000001011011100…
…11011101010111110
3102100000111012101020
410011232123222332
532443100302332
62003414525010
7213546046104
oct40556335276
912300435336
104391025342
11195368a370
12a26666766
1354c940062
142d925dc74
151aa76482c
hex105b9babe

4391025342 has 64 divisors (see below), whose sum is σ = 9832942080. Its totient is φ = 1295971200.

The previous prime is 4391025323. The next prime is 4391025361. The reversal of 4391025342 is 2435201934.

It is an interprime number because it is at equal distance from previous prime (4391025323) and next prime (4391025361).

It is a super-2 number, since 2×43910253422 = 38562207108172433928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409384 + ... + 419972.

It is an arithmetic number, because the mean of its divisors is an integer number (153639720).

Almost surely, 24391025342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4391025342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4916471040).

4391025342 is an abundant number, since it is smaller than the sum of its proper divisors (5441916738).

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

4391025342 is a wasteful number, since it uses less digits than its factorization.

4391025342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10769.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 4391025342 is about 66264.8122460179. The cubic root of 4391025342 is about 1637.5276725273.

It can be divided in two parts, 439102 and 5342, that added together give a palindrome (444444).

The spelling of 4391025342 in words is "four billion, three hundred ninety-one million, twenty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 61 66 103 122 183 206 309 366 618 671 1133 1342 2013 2266 3399 4026 6283 6798 10589 12566 18849 21178 31767 37698 63534 69113 116479 138226 207339 232958 349437 414678 645929 698874 1090667 1291858 1937787 2181334 3272001 3875574 6544002 7105219 11997337 14210438 21315657 23994674 35992011 42631314 66530687 71984022 133061374 199592061 399184122 731837557 1463675114 2195512671 4391025342