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2080881192 = 23313173671069
BaseRepresentation
bin111110000000111…
…1011101000101000
312101000112201100210
41330001323220220
513230201144232
6542252301120
7102365125005
oct17401735050
95330481323
102080881192
1197866a925
124a0a717a0
13272155860
1415a5108ac
15c2a3c5cc
hex7c07ba28

2080881192 has 128 divisors (see below), whose sum is σ = 5953651200. Its totient is φ = 600403968.

The previous prime is 2080881191. The next prime is 2080881193. The reversal of 2080881192 is 2911880802.

It is an interprime number because it is at equal distance from previous prime (2080881191) and next prime (2080881193).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2080881192.

It is not an unprimeable number, because it can be changed into a prime (2080881191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1946034 + ... + 1947102.

It is an arithmetic number, because the mean of its divisors is an integer number (46512900).

Almost surely, 22080881192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080881192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976825600).

2080881192 is an abundant number, since it is smaller than the sum of its proper divisors (3872770008).

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

2080881192 is a wasteful number, since it uses less digits than its factorization.

2080881192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 2080881192 is about 45616.6766873695. The cubic root of 2080881192 is about 1276.6810975182.

The spelling of 2080881192 in words is "two billion, eighty million, eight hundred eighty-one thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 312 367 408 442 663 734 884 1069 1101 1326 1468 1768 2138 2202 2652 2936 3207 4276 4404 4771 5304 6239 6414 8552 8808 9542 12478 12828 13897 14313 18173 18717 19084 24956 25656 27794 28626 36346 37434 38168 41691 49912 54519 55588 57252 72692 74868 81107 83382 109038 111176 114504 145384 149736 162214 166764 218076 236249 243321 324428 333528 392323 436152 472498 486642 648856 708747 784646 944996 973284 1176969 1417494 1569292 1889992 1946568 2353938 2834988 3138584 4707876 5100199 5669976 6669491 9415752 10200398 13338982 15300597 20008473 20400796 26677964 30601194 40016946 40801592 53355928 61202388 80033892 86703383 122404776 160067784 173406766 260110149 346813532 520220298 693627064 1040440596 2080881192