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69080015152 = 24291913072539
BaseRepresentation
bin100000001010101111…
…1010110000100110000
320121022022020100220201
41000111133112010300
52112433440441102
651422424244544
74663603304041
oct1002537260460
9217268210821
1069080015152
112732995a915
121147a910754
13668b974715
1434b47768c8
151be4987987
hex10157d6130

69080015152 has 80 divisors (see below), whose sum is σ = 139691059200. Its totient is φ = 33053287680.

The previous prime is 69080015143. The next prime is 69080015167. The reversal of 69080015152 is 25151008096.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27206299 + ... + 27208837.

It is an arithmetic number, because the mean of its divisors is an integer number (1746138240).

Almost surely, 269080015152 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 69080015152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69845529600).

69080015152 is an abundant number, since it is smaller than the sum of its proper divisors (70611044048).

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

69080015152 is a wasteful number, since it uses less digits than its factorization.

69080015152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 69080015152 in words is "sixty-nine billion, eighty million, fifteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 29 58 116 191 232 307 382 464 614 764 1228 1528 2456 2539 3056 4912 5078 5539 8903 10156 11078 17806 20312 22156 35612 40624 44312 58637 71224 73631 88624 117274 142448 147262 234548 294524 469096 484949 589048 779473 938192 969898 1178096 1558946 1700473 1939796 3117892 3400946 3879592 6235784 6801892 7759184 12471568 13603784 14063521 22604717 27207568 28127042 45209434 56254084 90418868 112508168 148879343 180837736 225016336 297758686 361675472 595517372 1191034744 2382069488 4317500947 8635001894 17270003788 34540007576 69080015152