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2099095992 = 233378771583
BaseRepresentation
bin111110100011101…
…1010100110111000
312102021211010101000
41331013122212320
513244332032432
6544142525000
7103006010250
oct17507324670
95367733330
102099095992
11987980984
124a6b96760
13275b62546
1415cad2960
15c443957c
hex7d1da9b8

2099095992 has 128 divisors (see below), whose sum is σ = 6675609600. Its totient is φ = 598679424.

The previous prime is 2099095987. The next prime is 2099095993. The reversal of 2099095992 is 2995909902.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099095993) 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, 1325233 + ... + 1326815.

It is an arithmetic number, because the mean of its divisors is an integer number (52153200).

Almost surely, 22099095992 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 2099095992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3337804800).

2099095992 is an abundant number, since it is smaller than the sum of its proper divisors (4576513608).

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

2099095992 is a wasteful number, since it uses less digits than its factorization.

2099095992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 54.

The square root of 2099095992 is about 45815.8923518903. The cubic root of 2099095992 is about 1280.3953840406.

The spelling of 2099095992 in words is "two billion, ninety-nine million, ninety-five thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 877 1512 1583 1754 2631 3166 3508 4749 5262 6139 6332 7016 7893 9498 10524 11081 12278 12664 14247 15786 18417 18996 21048 22162 23679 24556 28494 31572 33243 36834 37992 42741 44324 47358 49112 55251 56988 63144 66486 73668 85482 88648 94716 99729 110502 113976 132972 147336 165753 170964 189432 199458 221004 265944 299187 331506 341928 398916 442008 598374 663012 797832 1196748 1326024 1388291 2393496 2776582 4164873 5553164 8329746 9718037 11106328 12494619 16659492 19436074 24989238 29154111 33318984 37483857 38872148 49978476 58308222 74967714 77744296 87462333 99956952 116616444 149935428 174924666 233232888 262386999 299870856 349849332 524773998 699698664 1049547996 2099095992