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2203974332 = 2272711091453
BaseRepresentation
bin1000001101011101…
…1111101010111100
312200121011111101222
42003113133222330
514003204134312
61002410452512
7105421321100
oct20327375274
95617144358
102203974332
11a310a459a
12516134138
132917c3631
1416c9d3900
15cd754672
hex835dfabc

2203974332 has 72 divisors (see below), whose sum is σ = 4594756320. Its totient is φ = 922078080.

The previous prime is 2203974329. The next prime is 2203974341. The reversal of 2203974332 is 2334793022.

It is a super-2 number, since 2×22039743322 = 9715005712229692448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2203974292 and 2203974301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1516118 + ... + 1517570.

It is an arithmetic number, because the mean of its divisors is an integer number (63816060).

Almost surely, 22203974332 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 2203974332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2297378160).

2203974332 is an abundant number, since it is smaller than the sum of its proper divisors (2390781988).

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

2203974332 is a wasteful number, since it uses less digits than its factorization.

2203974332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 2203974332 is about 46946.5050030351. The cubic root of 2203974332 is about 1301.3741548381.

The spelling of 2203974332 in words is "two billion, two hundred three million, nine hundred seventy-four thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 71 98 109 142 196 218 284 436 497 763 994 1453 1526 1988 2906 3052 3479 5341 5812 6958 7739 10171 10682 13916 15478 20342 21364 30956 40684 54173 71197 103163 108346 142394 158377 206326 216692 284788 316754 379211 412652 633508 722141 758422 1108639 1444282 1516844 2217278 2888564 4434556 5054987 7760473 10109974 11244767 15520946 20219948 22489534 31041892 44979068 78713369 157426738 314853476 550993583 1101987166 2203974332