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50071070 = 257715301
BaseRepresentation
bin1011111100000…
…0011000011110
310111012212121002
42333000120132
5100304233240
64545110302
71145411540
oct277003036
9114185532
1050071070
112629a155
1214928392
13a4b186a
146915690
1545e0d15
hex2fc061e

50071070 has 16 divisors (see below), whose sum is σ = 103003488. Its totient is φ = 17167200.

The previous prime is 50071067. The next prime is 50071093. The reversal of 50071070 is 7017005.

50071070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×500710702 = 5014224101889800, which contains 22 as substring.

It is a congruent number.

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, 357581 + ... + 357720.

It is an arithmetic number, because the mean of its divisors is an integer number (6437718).

Almost surely, 250071070 is an apocalyptic number.

50071070 is an abundant number, since it is smaller than the sum of its proper divisors (52932418).

50071070 is a wasteful number, since it uses less digits than its factorization.

50071070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715315.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 50071070 is about 7076.0914352487. The cubic root of 50071070 is about 368.5776166402.

Adding to 50071070 its reverse (7017005), we get a palindrome (57088075).

The spelling of 50071070 in words is "fifty million, seventy-one thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 715301 1430602 3576505 5007107 7153010 10014214 25035535 50071070