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69516342 = 2327551717
BaseRepresentation
bin1000010010010…
…11110000110110
311211210210111100
410021023300312
5120244010332
610521550530
71502610360
oct411136066
9154723440
1069516342
1136270725
121b345446
131152c63c
149337d30
15618267c
hex424bc36

69516342 has 24 divisors (see below), whose sum is σ = 172136016. Its totient is φ = 19861776.

The previous prime is 69516299. The next prime is 69516407. The reversal of 69516342 is 24361596.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 69516297 and 69516306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275733 + ... + 275984.

It is an arithmetic number, because the mean of its divisors is an integer number (7172334).

Almost surely, 269516342 is an apocalyptic number.

69516342 is an abundant number, since it is smaller than the sum of its proper divisors (102619674).

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

69516342 is a wasteful number, since it uses less digits than its factorization.

69516342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551732 (or 551729 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 69516342 is about 8337.6460706845. The cubic root of 69516342 is about 411.1771484914.

The spelling of 69516342 in words is "sixty-nine million, five hundred sixteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 551717 1103434 1655151 3310302 3862019 4965453 7724038 9930906 11586057 23172114 34758171 69516342