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20841000706 = 2171932261611
BaseRepresentation
bin10011011010001110…
…000110111100000010
31222210110000112100001
4103122032012330002
5320140244010311
613324010550214
71335313404001
oct233216067402
958713015301
1020841000706
118925224329
12405773836a
131c719b49a6
141019c84c38
1581e9e14c1
hex4da386f02

20841000706 has 16 divisors (see below), whose sum is σ = 34842540960. Its totient is φ = 9291343680.

The previous prime is 20841000671. The next prime is 20841000707. The reversal of 20841000706 is 60700014802.

It is not an unprimeable number, because it can be changed into a prime (20841000707) 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, 16130160 + ... + 16131451.

It is an arithmetic number, because the mean of its divisors is an integer number (2177658810).

Almost surely, 220841000706 is an apocalyptic number.

20841000706 is a deficient number, since it is larger than the sum of its proper divisors (14001540254).

20841000706 is a wasteful number, since it uses less digits than its factorization.

20841000706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32261649.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 20841000706 in words is "twenty billion, eight hundred forty-one million, seven hundred six", and thus it is an aban number.

Divisors: 1 2 17 19 34 38 323 646 32261611 64523222 548447387 612970609 1096894774 1225941218 10420500353 20841000706