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6164087020 = 2257133386861
BaseRepresentation
bin1011011110110100…
…01000000011101100
3120220120211001202021
411233122020003230
5100111001241040
62455353435524
7305515606120
oct55732100354
916816731667
106164087020
1126835148a3
12124040bba4
1377308a890
14426923580
1526124b24a
hex16f6880ec

6164087020 has 48 divisors (see below), whose sum is σ = 15931798848. Its totient is φ = 1950831360.

The previous prime is 6164087003. The next prime is 6164087029. The reversal of 6164087020 is 207804616.

It is not an unprimeable number, because it can be changed into a prime (6164087029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691611 + ... + 1695250.

It is an arithmetic number, because the mean of its divisors is an integer number (331912476).

Almost surely, 26164087020 is an apocalyptic number.

It is an amenable number.

6164087020 is an abundant number, since it is smaller than the sum of its proper divisors (9767711828).

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

6164087020 is a wasteful number, since it uses less digits than its factorization.

6164087020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386890 (or 3386888 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 6164087020 is about 78511.6998924364. The cubic root of 6164087020 is about 1833.5366148880.

The spelling of 6164087020 in words is "six billion, one hundred sixty-four million, eighty-seven thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 3386861 6773722 13547444 16934305 23708027 33868610 44029193 47416054 67737220 88058386 94832108 118540135 176116772 220145965 237080270 308204351 440291930 474160540 616408702 880583860 1232817404 1541021755 3082043510 6164087020