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2322663990 = 23579980027
BaseRepresentation
bin1000101001110001…
…0000101000110110
312222212111120000020
42022130100220312
514224100221430
61022250430010
7111362214063
oct21234205066
95885446006
102322663990
11a920a0919
12549a32306
132b027bcba
1418068bc6a
15d8d9bb10
hex8a710a36

2322663990 has 32 divisors (see below), whose sum is σ = 5644961280. Its totient is φ = 611536224.

The previous prime is 2322663961. The next prime is 2322663991. The reversal of 2322663990 is 993662232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322663991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487644 + ... + 492383.

It is an arithmetic number, because the mean of its divisors is an integer number (176405040).

Almost surely, 22322663990 is an apocalyptic number.

2322663990 is an abundant number, since it is smaller than the sum of its proper divisors (3322297290).

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

2322663990 is a wasteful number, since it uses less digits than its factorization.

2322663990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980116.

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 2322663990 is about 48194.0244221210. The cubic root of 2322663990 is about 1324.3276978555.

The spelling of 2322663990 in words is "two billion, three hundred twenty-two million, six hundred sixty-three thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 980027 1960054 2940081 4900135 5880162 9800270 14700405 29400810 77422133 154844266 232266399 387110665 464532798 774221330 1161331995 2322663990