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5161066086 = 231178197971
BaseRepresentation
bin1001100111001111…
…11001111001100110
3111022200110022200210
410303213321321212
541032213103321
62212043320250
7241616223621
oct46347717146
914280408623
105161066086
112209318380
121000520086
13643333677
1436d62adb8
1520316eb76
hex1339f9e66

5161066086 has 16 divisors (see below), whose sum is σ = 11260507968. Its totient is φ = 1563959400.

The previous prime is 5161066073. The next prime is 5161066139. The reversal of 5161066086 is 6806601615.

It is a Curzon number.

It is a congruent number.

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, 39098920 + ... + 39099051.

It is an arithmetic number, because the mean of its divisors is an integer number (703781748).

Almost surely, 25161066086 is an apocalyptic number.

5161066086 is an abundant number, since it is smaller than the sum of its proper divisors (6099441882).

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

5161066086 is a wasteful number, since it uses less digits than its factorization.

5161066086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78197987.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5161066086 is about 71840.5601732058. The cubic root of 5161066086 is about 1728.1435179849.

The spelling of 5161066086 in words is "five billion, one hundred sixty-one million, sixty-six thousand, eighty-six".

Divisors: 1 2 3 6 11 22 33 66 78197971 156395942 234593913 469187826 860177681 1720355362 2580533043 5161066086