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2013117360 = 243529289241
BaseRepresentation
bin111011111111101…
…1011101110110000
312012022000221212020
41313333123232300
513110324223420
6531432031440
7100613133552
oct16777335660
95168027766
102013117360
11943396961
12482232580
132610bab07
141515114d2
15bbb04340
hex77fdbbb0

2013117360 has 80 divisors (see below), whose sum is σ = 6455881440. Its totient is φ = 518318080.

The previous prime is 2013117341. The next prime is 2013117419. The reversal of 2013117360 is 637113102.

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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2013117360.

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, 137661 + ... + 151580.

It is an arithmetic number, because the mean of its divisors is an integer number (80698518).

Almost surely, 22013117360 is an apocalyptic number.

2013117360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013117360 is an abundant number, since it is smaller than the sum of its proper divisors (4442764080).

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

2013117360 is a wasteful number, since it uses less digits than its factorization.

2013117360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289286 (or 289280 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2013117360 is about 44867.7764102479. The cubic root of 2013117360 is about 1262.6695228363.

The spelling of 2013117360 in words is "two billion, thirteen million, one hundred seventeen thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 580 696 870 1160 1392 1740 2320 3480 6960 289241 578482 867723 1156964 1446205 1735446 2313928 2892410 3470892 4338615 4627856 5784820 6941784 8387989 8677230 11569640 13883568 16775978 17354460 23139280 25163967 33551956 34708920 41939945 50327934 67103912 69417840 83879890 100655868 125819835 134207824 167759780 201311736 251639670 335519560 402623472 503279340 671039120 1006558680 2013117360