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69070914 = 233113312
BaseRepresentation
bin1000001110111…
…11000001000010
311210222011111000
410013133001002
5120140232124
610504232430
71466043633
oct407370102
9153864430
1069070914
1135a97000
121b16b716
1311404983
14925d88a
1560e56c9
hex41df042

69070914 has 96 divisors (see below), whose sum is σ = 174450240. Its totient is φ = 20255400.

The previous prime is 69070913. The next prime is 69070927. The reversal of 69070914 is 41907096.

It is not an unprimeable number, because it can be changed into a prime (69070913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2228079 + ... + 2228109.

It is an arithmetic number, because the mean of its divisors is an integer number (1817190).

Almost surely, 269070914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69070914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87225120).

69070914 is an abundant number, since it is smaller than the sum of its proper divisors (105379326).

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

69070914 is a wasteful number, since it uses less digits than its factorization.

69070914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 69070914 is about 8310.8912879426. The cubic root of 69070914 is about 410.2970561881.

The spelling of 69070914 in words is "sixty-nine million, seventy thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 27 31 33 54 62 66 93 99 121 186 198 242 279 297 341 363 558 594 682 726 837 961 1023 1089 1331 1674 1922 2046 2178 2662 2883 3069 3267 3751 3993 5766 6138 6534 7502 7986 8649 9207 10571 11253 11979 17298 18414 21142 22506 23958 25947 31713 33759 35937 41261 51894 63426 67518 71874 82522 95139 101277 116281 123783 190278 202554 232562 247566 285417 348843 371349 570834 697686 742698 1046529 1114047 1279091 2093058 2228094 2558182 3139587 3837273 6279174 7674546 11511819 23023638 34535457 69070914