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16711542020 = 225835577101
BaseRepresentation
bin11111001000001010…
…11110010100000100
31121010122201021221202
433210011132110010
5233211123321040
611402134202032
71131061522565
oct174405362404
947118637852
1016711542020
1170a6258958
1232a47b3318
131764307004
14b4767216c
1567c1e8015
hex3e415e504

16711542020 has 12 divisors (see below), whose sum is σ = 35094238284. Its totient is φ = 6684616800.

The previous prime is 16711542007. The next prime is 16711542061. The reversal of 16711542020 is 2024511761.

It can be written as a sum of positive squares in 2 ways, for example, as 3498959104 + 13212582916 = 59152^2 + 114946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417788531 + ... + 417788570.

It is an arithmetic number, because the mean of its divisors is an integer number (2924519857).

Almost surely, 216711542020 is an apocalyptic number.

16711542020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16711542020 is an abundant number, since it is smaller than the sum of its proper divisors (18382696264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16711542020 is a wasteful number, since it uses less digits than its factorization.

16711542020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835577110 (or 835577108 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 16711542020 in words is "sixteen billion, seven hundred eleven million, five hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 835577101 1671154202 3342308404 4177885505 8355771010 16711542020