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20167403060 = 2257144052879
BaseRepresentation
bin10010110010000100…
…100010011000110100
31221001111112020002002
4102302010202120310
5312300323344220
613133105234432
71312524045320
oct226204423064
957044466062
1020167403060
118609a78462
123aaa032a18
131b9528abbc
14d94620980
157d07d6c75
hex4b2122634

20167403060 has 24 divisors (see below), whose sum is σ = 48401767680. Its totient is φ = 6914538144.

The previous prime is 20167403051. The next prime is 20167403089. The reversal of 20167403060 is 6030476102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72026300 + ... + 72026579.

It is an arithmetic number, because the mean of its divisors is an integer number (2016740320).

Almost surely, 220167403060 is an apocalyptic number.

20167403060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20167403060 is an abundant number, since it is smaller than the sum of its proper divisors (28234364620).

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

20167403060 is a wasteful number, since it uses less digits than its factorization.

20167403060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144052895 (or 144052893 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 20167403060 its reverse (6030476102), we get a palindrome (26197879162).

The spelling of 20167403060 in words is "twenty billion, one hundred sixty-seven million, four hundred three thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 144052879 288105758 576211516 720264395 1008370153 1440528790 2016740306 2881057580 4033480612 5041850765 10083701530 20167403060