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20652300706 = 2172273267233
BaseRepresentation
bin10011001110111110…
…010001100110100010
31222022021221120121011
4103032332101212202
5314243442110311
613253150251134
71330532442142
oct231676214642
958267846534
1020652300706
11883875a214
1240044b6aaa
131c41885b9b
14ddcba4922
1580d16a321
hex4cef919a2

20652300706 has 16 divisors (see below), whose sum is σ = 32815266264. Its totient is φ = 9714417664.

The previous prime is 20652300679. The next prime is 20652300763. The reversal of 20652300706 is 60700325602.

It can be written as a sum of positive squares in 4 ways, for example, as 18377869225 + 2274431481 = 135565^2 + 47691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56335 + ... + 210898.

Almost surely, 220652300706 is an apocalyptic number.

20652300706 is a deficient number, since it is larger than the sum of its proper divisors (12162965558).

20652300706 is a wasteful number, since it uses less digits than its factorization.

20652300706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269525.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 20652300706 in words is "twenty billion, six hundred fifty-two million, three hundred thousand, seven hundred six".

Divisors: 1 2 17 34 2273 4546 38641 77282 267233 534466 4542961 9085922 607420609 1214841218 10326150353 20652300706