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6105100020 = 2235505920113
BaseRepresentation
bin1011010111110010…
…00110111011110100
3120202110211012210120
411223321012323310
5100000401200040
62445445251540
7304201331265
oct55371067364
916673735716
106105100020
112653196008
121224703bb0
13763aa6a26
1441cb6a96c
1525ae987d0
hex16be46ef4

6105100020 has 48 divisors (see below), whose sum is σ = 17098509120. Its totient is φ = 1627623936.

The previous prime is 6105100019. The next prime is 6105100031. The reversal of 6105100020 is 200015016.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293484 + ... + 313596.

It is an arithmetic number, because the mean of its divisors is an integer number (356218940).

Almost surely, 26105100020 is an apocalyptic number.

6105100020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6105100020 is an abundant number, since it is smaller than the sum of its proper divisors (10993409100).

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

6105100020 is a wasteful number, since it uses less digits than its factorization.

6105100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25184 (or 25182 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 6105100020 is about 78135.1394700233. The cubic root of 6105100020 is about 1827.6692055773.

Adding to 6105100020 its reverse (200015016), we get a palindrome (6305115036).

The spelling of 6105100020 in words is "six billion, one hundred five million, one hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5059 10118 15177 20113 20236 25295 30354 40226 50590 60339 60708 75885 80452 100565 101180 120678 151770 201130 241356 301695 303540 402260 603390 1206780 101751667 203503334 305255001 407006668 508758335 610510002 1017516670 1221020004 1526275005 2035033340 3052550010 6105100020