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6242038908 = 22372310929641
BaseRepresentation
bin1011101000000110…
…11111010001111100
3121010000111102122020
411310003133101330
5100240430221113
62511220320140
7310453312110
oct56403372174
917100442566
106242038908
112713517246
121262543050
13786281961
14433015740
15267ee8023
hex1740df47c

6242038908 has 96 divisors (see below), whose sum is σ = 17529093120. Its totient is φ = 1690191360.

The previous prime is 6242038879. The next prime is 6242038919. The reversal of 6242038908 is 8098302426.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 6242038908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195768 + ... + 225408.

It is an arithmetic number, because the mean of its divisors is an integer number (182594720).

Almost surely, 26242038908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6242038908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8764546560).

6242038908 is an abundant number, since it is smaller than the sum of its proper divisors (11287054212).

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

6242038908 is a wasteful number, since it uses less digits than its factorization.

6242038908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29787 (or 29785 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 6242038908 is about 79006.5750934693. The cubic root of 6242038908 is about 1841.2333126450.

The spelling of 6242038908 in words is "six billion, two hundred forty-two million, thirty-eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 109 138 161 218 276 322 327 436 483 644 654 763 966 1308 1526 1932 2289 2507 3052 4578 5014 7521 9156 10028 15042 17549 29641 30084 35098 52647 59282 70196 88923 105294 118564 177846 207487 210588 355692 414974 622461 681743 829948 1244922 1363486 2045229 2489844 2726972 3230869 4090458 4772201 6461738 8180916 9544402 9692607 12923476 14316603 19088804 19385214 22616083 28633206 38770428 45232166 57266412 67848249 74309987 90464332 135696498 148619974 222929961 271392996 297239948 445859922 520169909 891719844 1040339818 1560509727 2080679636 3121019454 6242038908