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2063103861 = 37137557157
BaseRepresentation
bin111101011111000…
…0111011101110101
312022210002112110010
41322332013131311
513211123310421
6540415250433
7102061044030
oct17276073565
95283075403
102063103861
11969628515
12496b19a19
1326b570020
14158004017
15c11ca076
hex7af87775

2063103861 has 16 divisors (see below), whose sum is σ = 3385606784. Its totient is φ = 1088230464.

The previous prime is 2063103829. The next prime is 2063103863. The reversal of 2063103861 is 1683013602.

It is not a de Polignac number, because 2063103861 - 25 = 2063103829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063103863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778306 + ... + 3778851.

It is an arithmetic number, because the mean of its divisors is an integer number (211600424).

Almost surely, 22063103861 is an apocalyptic number.

2063103861 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2063103861 is a deficient number, since it is larger than the sum of its proper divisors (1322502923).

2063103861 is a wasteful number, since it uses less digits than its factorization.

2063103861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557180.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2063103861 is about 45421.4031157119. The cubic root of 2063103861 is about 1273.0350583680.

The spelling of 2063103861 in words is "two billion, sixty-three million, one hundred three thousand, eight hundred sixty-one".

Divisors: 1 3 7 13 21 39 91 273 7557157 22671471 52900099 98243041 158700297 294729123 687701287 2063103861