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2119090932 = 2232731271261
BaseRepresentation
bin111111001001110…
…1100001011110100
312110200102222021100
41332103230023310
513314441402212
6550135250100
7103340655450
oct17623541364
95420388240
102119090932
11998198422
124b1819930
1327a04357a
14161619660
15c6088bdc
hex7e4ec2f4

2119090932 has 72 divisors (see below), whose sum is σ = 6319319552. Its totient is φ = 585921600.

The previous prime is 2119090931. The next prime is 2119090933. The reversal of 2119090932 is 2390909112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2119090931) and next prime (2119090933).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119090931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127819 + ... + 143442.

Almost surely, 22119090932 is an apocalyptic number.

It is an amenable number.

2119090932 is an abundant number, since it is smaller than the sum of its proper divisors (4200228620).

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

2119090932 is a wasteful number, since it uses less digits than its factorization.

2119090932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271309 (or 271304 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 2119090932 is about 46033.5848267328. The cubic root of 2119090932 is about 1284.4480123518.

The spelling of 2119090932 in words is "two billion, one hundred nineteen million, ninety thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 434 558 651 868 1116 1302 1953 2604 3906 7812 271261 542522 813783 1085044 1627566 1898827 2441349 3255132 3797654 4882698 5696481 7595308 8409091 9765396 11392962 16818182 17089443 22785924 25227273 33636364 34178886 50454546 58863637 68357772 75681819 100909092 117727274 151363638 176590911 235454548 302727276 353181822 529772733 706363644 1059545466 2119090932