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50697070 = 258956963
BaseRepresentation
bin1100000101100…
…1001101101110
310112101200022021
43001121031232
5100434301240
65010340354
71153626604
oct301311556
9115350267
1050697070
1126687506
1214b8a6ba
13a670788
146a39874
1546b654a
hex305936e

50697070 has 16 divisors (see below), whose sum is σ = 92281680. Its totient is φ = 20050624.

The previous prime is 50697007. The next prime is 50697071. The reversal of 50697070 is 7079605.

50697070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50697071) 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, 27592 + ... + 29371.

It is an arithmetic number, because the mean of its divisors is an integer number (5767605).

Almost surely, 250697070 is an apocalyptic number.

50697070 is a deficient number, since it is larger than the sum of its proper divisors (41584610).

50697070 is a wasteful number, since it uses less digits than its factorization.

50697070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57059.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 50697070 is about 7120.1874975312. The cubic root of 50697070 is about 370.1072734973.

The spelling of 50697070 in words is "fifty million, six hundred ninety-seven thousand, seventy".

Divisors: 1 2 5 10 89 178 445 890 56963 113926 284815 569630 5069707 10139414 25348535 50697070