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60070070 = 2539715131
BaseRepresentation
bin1110010100100…
…1100010110110
311012000212122102
43211021202312
5110334220240
65543302102
71326405254
oct345114266
9135025572
1060070070
11309a9595
121814a932
13c5a2b28
147d995d4
155418815
hex39498b6

60070070 has 16 divisors (see below), whose sum is σ = 108405648. Its totient is φ = 23965920.

The previous prime is 60070019. The next prime is 60070079. The reversal of 60070070 is 7007006.

60070070 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 (60070079) 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, 3596 + ... + 11535.

It is an arithmetic number, because the mean of its divisors is an integer number (6775353).

Almost surely, 260070070 is an apocalyptic number.

60070070 is a deficient number, since it is larger than the sum of its proper divisors (48335578).

60070070 is a wasteful number, since it uses less digits than its factorization.

60070070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15535.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 60070070 is about 7750.4883717092. The cubic root of 60070070 is about 391.6391019281.

Adding to 60070070 its reverse (7007006), we get a palindrome (67077076).

The spelling of 60070070 in words is "sixty million, seventy thousand, seventy".

Divisors: 1 2 5 10 397 794 1985 3970 15131 30262 75655 151310 6007007 12014014 30035035 60070070