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2204068820880 = 243527133887897
BaseRepresentation
bin100000000100101100101…
…111010011011110010000
321210201002100100001102010
4200010230233103132100
5242102413104232010
64404311340022520
7315144610601433
oct40045457233620
97721070301363
102204068820880
1177a816431373
122b71b6231a40
1312cac581cb64
147896b0bb81a
153c4ed76d620
hex2012cbd3790

2204068820880 has 80 divisors (see below), whose sum is σ = 6857826142464. Its totient is φ = 585582842880.

The previous prime is 2204068820843. The next prime is 2204068820893. The reversal of 2204068820880 is 880288604022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 16878909 + ... + 17008988.

Almost surely, 22204068820880 is an apocalyptic number.

2204068820880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204068820880 is an abundant number, since it is smaller than the sum of its proper divisors (4653757321584).

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

2204068820880 is a wasteful number, since it uses less digits than its factorization.

2204068820880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33888184 (or 33888178 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The spelling of 2204068820880 in words is "two trillion, two hundred four billion, sixty-eight million, eight hundred twenty thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 271 542 813 1084 1355 1626 2168 2710 3252 4065 4336 5420 6504 8130 10840 13008 16260 21680 32520 65040 33887897 67775794 101663691 135551588 169439485 203327382 271103176 338878970 406654764 508318455 542206352 677757940 813309528 1016636910 1355515880 1626619056 2033273820 2711031760 4066547640 8133095280 9183620087 18367240174 27550860261 36734480348 45918100435 55101720522 73468960696 91836200870 110203441044 137754301305 146937921392 183672401740 220406882088 275508602610 367344803480 440813764176 551017205220 734689606960 1102034410440 2204068820880