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5165105000 = 23541193911
BaseRepresentation
bin1001100111101110…
…10011111101101000
3111022222001112001012
410303313103331220
541034231330000
62212310043052
7241665445106
oct46367237550
914288045035
105165105000
112210626920
121001949488
13644118b63
1436dd9cc76
152036bb735
hex133dd3f68

5165105000 has 80 divisors (see below), whose sum is σ = 13202148960. Its totient is φ = 1878200000.

The previous prime is 5165104991. The next prime is 5165105039. The reversal of 5165105000 is 5015615.

It is a super-2 number, since 2×51651050002 = 53356619322050000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8045 + ... + 101955.

It is an arithmetic number, because the mean of its divisors is an integer number (165026862).

Almost surely, 25165105000 is an apocalyptic number.

5165105000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5165105000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6601074480).

5165105000 is an abundant number, since it is smaller than the sum of its proper divisors (8037043960).

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

5165105000 is a wasteful number, since it uses less digits than its factorization.

5165105000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93948 (or 93929 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5165105000 is about 71868.6649382052. The cubic root of 5165105000 is about 1728.5942002653.

The spelling of 5165105000 in words is "five billion, one hundred sixty-five million, one hundred five thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 625 1000 1100 1250 1375 2200 2500 2750 5000 5500 6875 11000 13750 27500 55000 93911 187822 375644 469555 751288 939110 1033021 1878220 2066042 2347775 3756440 4132084 4695550 5165105 8264168 9391100 10330210 11738875 18782200 20660420 23477750 25825525 41320840 46955500 51651050 58694375 93911000 103302100 117388750 129127625 206604200 234777500 258255250 469555000 516510500 645638125 1033021000 1291276250 2582552500 5165105000