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2193037080 = 2335135923827
BaseRepresentation
bin1000001010110111…
…0001011100011000
312122211120211022120
42002231301130120
513442404141310
61001340221240
7105226336053
oct20255613430
95584524276
102193037080
11a25a04243
1251253a820
1328c4642a0
1416b387a9a
15cc7e3b70
hex82b71718

2193037080 has 128 divisors (see below), whose sum is σ = 7205587200. Its totient is φ = 530652672.

The previous prime is 2193036997. The next prime is 2193037103. The reversal of 2193037080 is 807303912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80127 + ... + 103953.

It is an arithmetic number, because the mean of its divisors is an integer number (56293650).

Almost surely, 22193037080 is an apocalyptic number.

2193037080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2193037080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3602793600).

2193037080 is an abundant number, since it is smaller than the sum of its proper divisors (5012550120).

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

2193037080 is a wasteful number, since it uses less digits than its factorization.

2193037080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23913 (or 23909 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2193037080 is about 46829.8737986768. The cubic root of 2193037080 is about 1299.2178885315.

The spelling of 2193037080 in words is "two billion, one hundred ninety-three million, thirty-seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 59 60 65 78 104 118 120 130 156 177 195 236 260 295 312 354 390 472 520 590 708 767 780 885 1180 1416 1534 1560 1770 2301 2360 3068 3540 3835 4602 6136 7080 7670 9204 11505 15340 18408 23010 23827 30680 46020 47654 71481 92040 95308 119135 142962 190616 238270 285924 309751 357405 476540 571848 619502 714810 929253 953080 1239004 1405793 1429620 1548755 1858506 2478008 2811586 2859240 3097510 3717012 4217379 4646265 5623172 6195020 7028965 7434024 8434758 9292530 11246344 12390040 14057930 16869516 18275309 18585060 21086895 28115860 33739032 36550618 37170120 42173790 54825927 56231720 73101236 84347580 91376545 109651854 146202472 168695160 182753090 219303708 274129635 365506180 438607416 548259270 731012360 1096518540 2193037080