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4013215362 = 2331326321737
BaseRepresentation
bin1110111100110100…
…1100111010000010
3101100200120110112000
43233031030322002
531204340342422
61502121044430
7201310524222
oct35715147202
911320513460
104013215362
11177a3a0112
12940026716
134bc59a960
142a0dd4082
151874d5cac
hexef34ce82

4013215362 has 64 divisors (see below), whose sum is σ = 9641237760. Its totient is φ = 1230083712.

The previous prime is 4013215351. The next prime is 4013215399. The reversal of 4013215362 is 2635123104.

It is a super-2 number, since 2×40132153622 = 32211795083585582088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 173758 + ... + 195494.

It is an arithmetic number, because the mean of its divisors is an integer number (150644340).

Almost surely, 24013215362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4013215362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4820618880).

4013215362 is an abundant number, since it is smaller than the sum of its proper divisors (5628022398).

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

4013215362 is a wasteful number, since it uses less digits than its factorization.

4013215362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024 (or 22018 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4013215362 is about 63349.9436621691. The cubic root of 4013215362 is about 1589.1473035606.

Adding to 4013215362 its reverse (2635123104), we get a palindrome (6648338466).

The spelling of 4013215362 in words is "four billion, thirteen million, two hundred fifteen thousand, three hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 263 351 526 702 789 1578 2367 3419 4734 6838 7101 10257 14202 20514 21737 30771 43474 61542 65211 92313 130422 184626 195633 282581 391266 565162 586899 847743 1173798 1695486 2543229 5086458 5716831 7629687 11433662 15259374 17150493 34300986 51451479 74318803 102902958 148637606 154354437 222956409 308708874 445912818 668869227 1337738454 2006607681 4013215362