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69337070 = 251143107137
BaseRepresentation
bin1000010000111…
…11111111101110
311211110200120122
410020133333232
5120222241240
610514044542
71501232615
oct410377756
9154420518
1069337070
1136158a70
121b279752
1311498b6a
1492cc87c
1561494b5
hex421ffee

69337070 has 64 divisors (see below), whose sum is σ = 141647616. Its totient is φ = 24218880.

The previous prime is 69337069. The next prime is 69337087. The reversal of 69337070 is 7073396.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 69337070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506042 + ... + 506178.

It is an arithmetic number, because the mean of its divisors is an integer number (2213244).

Almost surely, 269337070 is an apocalyptic number.

69337070 is an abundant number, since it is smaller than the sum of its proper divisors (72310546).

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

69337070 is a wasteful number, since it uses less digits than its factorization.

69337070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 69337070 is about 8326.8883744169. Note that the first 3 decimals coincide. The cubic root of 69337070 is about 410.8233899216.

The spelling of 69337070 in words is "sixty-nine million, three hundred thirty-seven thousand, seventy".

Divisors: 1 2 5 10 11 22 43 55 86 107 110 137 214 215 274 430 473 535 685 946 1070 1177 1370 1507 2354 2365 3014 4601 4730 5885 5891 7535 9202 11770 11782 14659 15070 23005 29318 29455 46010 50611 58910 64801 73295 101222 129602 146590 161249 253055 322498 324005 506110 630337 648010 806245 1260674 1612490 3151685 6303370 6933707 13867414 34668535 69337070