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120660070 = 25192327611
BaseRepresentation
bin1110011000100…
…10000001100110
322102001011111111
413030102001212
5221342110240
615550055234
72663410426
oct714220146
9272034444
10120660070
1162122773
12344aa51a
131bcc84bb
141204c486
15a8d61ea
hex7312066

120660070 has 32 divisors (see below), whose sum is σ = 238567680. Its totient is φ = 43734240.

The previous prime is 120660053. The next prime is 120660073. The reversal of 120660070 is 70066021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120660073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9436 + ... + 18175.

It is an arithmetic number, because the mean of its divisors is an integer number (7455240).

Almost surely, 2120660070 is an apocalyptic number.

120660070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120660070 is a deficient number, since it is larger than the sum of its proper divisors (117907610).

120660070 is a wasteful number, since it uses less digits than its factorization.

120660070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27660.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 120660070 is about 10984.5377690643. The cubic root of 120660070 is about 494.1451353894.

The spelling of 120660070 in words is "one hundred twenty million, six hundred sixty thousand, seventy".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 27611 55222 138055 276110 524609 635053 1049218 1270106 2623045 3175265 5246090 6350530 12066007 24132014 60330035 120660070