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164056070 = 25194611873
BaseRepresentation
bin10011100011101…
…00110000000110
3102102200220121202
421301310300012
5313444243240
624140142502
74031311403
oct1161646006
9372626552
10164056070
1184672832
1246b37a32
1327cb09c9
1417b072aa
15e609315
hex9c74c06

164056070 has 32 divisors (see below), whose sum is σ = 311683680. Its totient is φ = 62000640.

The previous prime is 164056043. The next prime is 164056093. The reversal of 164056070 is 70650461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86654 + ... + 88526.

It is an arithmetic number, because the mean of its divisors is an integer number (9740115).

Almost surely, 2164056070 is an apocalyptic number.

164056070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164056070 is a deficient number, since it is larger than the sum of its proper divisors (147627610).

164056070 is a wasteful number, since it uses less digits than its factorization.

164056070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 164056070 is about 12808.4374534914. The cubic root of 164056070 is about 547.4327405683.

The spelling of 164056070 in words is "one hundred sixty-four million, fifty-six thousand, seventy".

Divisors: 1 2 5 10 19 38 95 190 461 922 1873 2305 3746 4610 8759 9365 17518 18730 35587 43795 71174 87590 177935 355870 863453 1726906 4317265 8634530 16405607 32811214 82028035 164056070