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69994013244 = 22338921117103
BaseRepresentation
bin100000100101111110…
…1111110001000111100
320200200000002021120220
41001023331332020330
52121321431410434
652053234341340
75025342203361
oct1011375761074
9220600067526
1069994013244
1127758883141
1211694a2a850
1367a612c6ac
14355dcd8468
151c49d2bd49
hex104bf7e23c

69994013244 has 48 divisors (see below), whose sum is σ = 163839836160. Its totient is φ = 23257061440.

The previous prime is 69994013239. The next prime is 69994013273. The reversal of 69994013244 is 44231049996.

It is a congruent number.

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, 9850597 + ... + 9857699.

It is an arithmetic number, because the mean of its divisors is an integer number (3413329920).

Almost surely, 269994013244 is an apocalyptic number.

It is an amenable number.

69994013244 is an abundant number, since it is smaller than the sum of its proper divisors (93845822916).

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

69994013244 is a wasteful number, since it uses less digits than its factorization.

69994013244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610 (or 9608 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 69994013244 in words is "sixty-nine billion, nine hundred ninety-four million, thirteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 389 778 1167 1556 2111 2334 4222 4668 6333 7103 8444 12666 14206 21309 25332 28412 42618 85236 821179 1642358 2463537 2763067 3284716 4927074 5526134 8289201 9854148 11052268 14994433 16578402 29988866 33156804 44983299 59977732 89966598 179933196 5832834437 11665668874 17498503311 23331337748 34997006622 69994013244