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69994422 = 2332714783
BaseRepresentation
bin1000010110000…
…00011110110110
311212201002022000
410023000132312
5120404310142
610540120130
71506641241
oct413003666
9155632260
1069994422
1136567933
121b536046
1311669124
149420258
15622914c
hex42c07b6

69994422 has 32 divisors (see below), whose sum is σ = 156149760. Its totient is φ = 23240520.

The previous prime is 69994409. The next prime is 69994439. The reversal of 69994422 is 22449996.

It is a happy number.

It is a super-2 number, since 2×699944222 = 9798438222228168, which contains 22 as substring.

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, 12243 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (4879680).

Almost surely, 269994422 is an apocalyptic number.

69994422 is an abundant number, since it is smaller than the sum of its proper divisors (86155338).

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

69994422 is a wasteful number, since it uses less digits than its factorization.

69994422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065 (or 5059 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 69994422 is about 8366.2669094406. The cubic root of 69994422 is about 412.1175827713.

The spelling of 69994422 in words is "sixty-nine million, nine hundred ninety-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 271 542 813 1626 2439 4783 4878 7317 9566 14349 14634 28698 43047 86094 129141 258282 1296193 2592386 3888579 7777158 11665737 23331474 34997211 69994422