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70699914 = 23213129983
BaseRepresentation
bin1000011011011…
…00101110001010
311221000221001100
410031230232022
5121044344124
611003202230
71515640125
oct415545612
9157027040
1070699914
11369a998a
121b816376
131185528c
1495653bc
1563181c9
hex436cb8a

70699914 has 24 divisors (see below), whose sum is σ = 154357632. Its totient is φ = 23385960.

The previous prime is 70699913. The next prime is 70699927. The reversal of 70699914 is 41999607.

It is a self number, because there is not a number n which added to its sum of digits gives 70699914.

It is not an unprimeable number, because it can be changed into a prime (70699913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12634 + ... + 17349.

It is an arithmetic number, because the mean of its divisors is an integer number (6431568).

Almost surely, 270699914 is an apocalyptic number.

70699914 is an abundant number, since it is smaller than the sum of its proper divisors (83657718).

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

70699914 is a wasteful number, since it uses less digits than its factorization.

70699914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30122 (or 30119 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 70699914 is about 8408.3240898529. The cubic root of 70699914 is about 413.4975701526.

The spelling of 70699914 in words is "seventy million, six hundred ninety-nine thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 29983 59966 89949 179898 269847 539694 3927773 7855546 11783319 23566638 35349957 70699914