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70076090 = 2571001087
BaseRepresentation
bin1000010110101…
…00011010111010
311212212020022202
410023110122322
5120414413330
610541550202
71510431320
oct413243272
9155766282
1070076090
1136613227
121b575362
1311697356
149441d10
156243445
hex42d46ba

70076090 has 16 divisors (see below), whose sum is σ = 144156672. Its totient is φ = 24026064.

The previous prime is 70076053. The next prime is 70076137. The reversal of 70076090 is 9067007.

It is an unprimeable number.

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, 500474 + ... + 500613.

It is an arithmetic number, because the mean of its divisors is an integer number (9009792).

Almost surely, 270076090 is an apocalyptic number.

70076090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70076090 is an abundant number, since it is smaller than the sum of its proper divisors (74080582).

70076090 is a wasteful number, since it uses less digits than its factorization.

70076090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001101.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 70076090 is about 8371.1462775417. The cubic root of 70076090 is about 412.2778038111.

The spelling of 70076090 in words is "seventy million, seventy-six thousand, ninety".

Divisors: 1 2 5 7 10 14 35 70 1001087 2002174 5005435 7007609 10010870 14015218 35038045 70076090