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69375042 = 2351119683
BaseRepresentation
bin1000010001010…
…01010001000010
311211112121200000
410020221101002
5120230000132
610514540430
71501451412
oct410512102
9154477600
1069375042
1136184550
121b297716
13114b0229
1492dc642
15615587c
hex4229442

69375042 has 96 divisors (see below), whose sum is σ = 179262720. Its totient is φ = 19887120.

The previous prime is 69375041. The next prime is 69375067. The reversal of 69375042 is 24057396.

It is a junction number, because it is equal to n+sod(n) for n = 69374988 and 69375006.

It is not an unprimeable number, because it can be changed into a prime (69375041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101233 + ... + 101915.

It is an arithmetic number, because the mean of its divisors is an integer number (1867320).

Almost surely, 269375042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69375042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89631360).

69375042 is an abundant number, since it is smaller than the sum of its proper divisors (109887678).

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

69375042 is a wasteful number, since it uses less digits than its factorization.

69375042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 69375042 is about 8329.1681457394. The cubic root of 69375042 is about 410.8983711639.

The spelling of 69375042 in words is "sixty-nine million, three hundred seventy-five thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 19 22 27 33 38 54 57 66 81 99 114 162 171 198 209 243 297 342 418 486 513 594 627 683 891 1026 1254 1366 1539 1782 1881 2049 2673 3078 3762 4098 4617 5346 5643 6147 7513 9234 11286 12294 12977 15026 16929 18441 22539 25954 33858 36882 38931 45078 50787 55323 67617 77862 101574 110646 116793 135234 142747 165969 202851 233586 285494 331938 350379 405702 428241 608553 700758 856482 1051137 1217106 1284723 1825659 2102274 2569446 3153411 3651318 3854169 6306822 7708338 11562507 23125014 34687521 69375042