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2147317094800 = 245219214870617
BaseRepresentation
bin11111001111110110000…
…100101001100110010000
321121021121012221122210101
4133033312010221212100
5240140201134013200
64322244105342144
7311065343102203
oct37176604514620
97537535848711
102147317094800
11758743579609
122a81b8197954
13127650034057
1475d05bbb93a
153accb2a226a
hex1f3f6129990

2147317094800 has 90 divisors (see below), whose sum is σ = 5444742945138. Its totient is φ = 813720107520.

The previous prime is 2147317094761. The next prime is 2147317094801. The reversal of 2147317094800 is 84907137412.

It can be written as a sum of positive squares in 3 ways, for example, as 48888064 + 2147268206736 = 6992^2 + 1465356^2 .

It is a super-2 number, since 2×21473170948002 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147317094801) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7290909 + ... + 7579708.

Almost surely, 22147317094800 is an apocalyptic number.

2147317094800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2147317094800 is an abundant number, since it is smaller than the sum of its proper divisors (3297425850338).

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

2147317094800 is a wasteful number, since it uses less digits than its factorization.

2147317094800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14870673 (or 14870643 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 2147317094800 in words is "two trillion, one hundred forty-seven billion, three hundred seventeen million, ninety-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 361 380 400 475 722 760 950 1444 1520 1805 1900 2888 3610 3800 5776 7220 7600 9025 14440 18050 28880 36100 72200 144400 14870617 29741234 59482468 74353085 118964936 148706170 237929872 282541723 297412340 371765425 565083446 594824680 743530850 1130166892 1189649360 1412708615 1487061700 2260333784 2825417230 2974123400 4520667568 5368292737 5650834460 5948246800 7063543075 10736585474 11301668920 14127086150 21473170948 22603337840 26841463685 28254172300 42946341896 53682927370 56508344600 85892683792 107365854740 113016689200 134207318425 214731709480 268414636850 429463418960 536829273700 1073658547400 2147317094800