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70077074 = 269150707
BaseRepresentation
bin1000010110101…
…00101010010010
311212212021200012
410023110222102
5120414431244
610541554522
71510434224
oct413245222
9155767605
1070077074
1136613a41
121b575a42
1311697932
149442414
15624389e
hex42d4a92

70077074 has 8 divisors (see below), whose sum is σ = 105269808. Its totient is φ = 34987140.

The previous prime is 70077061. The next prime is 70077089. The reversal of 70077074 is 47077007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70077074.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23972 + ... + 26735.

It is an arithmetic number, because the mean of its divisors is an integer number (13158726).

Almost surely, 270077074 is an apocalyptic number.

70077074 is a deficient number, since it is larger than the sum of its proper divisors (35192734).

70077074 is a wasteful number, since it uses less digits than its factorization.

70077074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51400.

The product of its (nonzero) digits is 9604, while the sum is 32.

The square root of 70077074 is about 8371.2050506483. The cubic root of 70077074 is about 412.2797335204.

The spelling of 70077074 in words is "seventy million, seventy-seven thousand, seventy-four".

Divisors: 1 2 691 1382 50707 101414 35038537 70077074