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206608070 = 25113182839
BaseRepresentation
bin11000101000010…
…01011011000110
3112101202202222202
430110021123012
5410342424240
632300154502
75056065614
oct1424113306
9471682882
10206608070
11a6696779
1259238a32
1333a5bcc6
141d6226b4
1513212315
hexc5096c6

206608070 has 16 divisors (see below), whose sum is σ = 375187680. Its totient is φ = 81911424.

The previous prime is 206608069. The next prime is 206608079. The reversal of 206608070 is 70806602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206608079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90290 + ... + 92549.

It is an arithmetic number, because the mean of its divisors is an integer number (23449230).

Almost surely, 2206608070 is an apocalyptic number.

206608070 is a deficient number, since it is larger than the sum of its proper divisors (168579610).

206608070 is a wasteful number, since it uses less digits than its factorization.

206608070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182959.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 206608070 is about 14373.8676075717. The cubic root of 206608070 is about 591.1745919470.

The spelling of 206608070 in words is "two hundred six million, six hundred eight thousand, seventy".

Divisors: 1 2 5 10 113 226 565 1130 182839 365678 914195 1828390 20660807 41321614 103304035 206608070