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70286802 = 23107109481
BaseRepresentation
bin1000011000001…
…11110111010010
311220020221100220
410030013313102
5120443134202
610550253510
71512266535
oct414076722
9156227326
1070286802
1136747573
121b657296
131173c231
149498a1c
156285abc
hex4307dd2

70286802 has 16 divisors (see below), whose sum is σ = 141888672. Its totient is φ = 23209760.

The previous prime is 70286747. The next prime is 70286803. The reversal of 70286802 is 20868207.

It is not an unprimeable number, because it can be changed into a prime (70286803) 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 7 ways as a sum of consecutive naturals, for example, 54099 + ... + 55382.

It is an arithmetic number, because the mean of its divisors is an integer number (8868042).

Almost surely, 270286802 is an apocalyptic number.

70286802 is an abundant number, since it is smaller than the sum of its proper divisors (71601870).

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

70286802 is a wasteful number, since it uses less digits than its factorization.

70286802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109593.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 70286802 is about 8383.7224429247. The cubic root of 70286802 is about 412.6906167690.

The spelling of 70286802 in words is "seventy million, two hundred eighty-six thousand, eight hundred two".

Divisors: 1 2 3 6 107 214 321 642 109481 218962 328443 656886 11714467 23428934 35143401 70286802