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20332364244 = 2232274174507
BaseRepresentation
bin10010111011111001…
…110100000111010100
31221110222221010021120
4102323321310013110
5313120041123434
613201321043540
71316566146603
oct227371640724
957428833246
1020332364244
1186940a9215
123b353265b0
131bc04c787a
14dac4c1a3a
157e001e349
hex4bbe741d4

20332364244 has 24 divisors (see below), whose sum is σ = 47444906208. Its totient is φ = 6777065760.

The previous prime is 20332364231. The next prime is 20332364257. The reversal of 20332364244 is 44246323302.

It is an interprime number because it is at equal distance from previous prime (20332364231) and next prime (20332364257).

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 7 ways as a sum of consecutive naturals, for example, 235639 + ... + 310145.

It is an arithmetic number, because the mean of its divisors is an integer number (1976871092).

Almost surely, 220332364244 is an apocalyptic number.

It is an amenable number.

20332364244 is an abundant number, since it is smaller than the sum of its proper divisors (27112541964).

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

20332364244 is a wasteful number, since it uses less digits than its factorization.

20332364244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97255 (or 97253 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 20332364244 its reverse (44246323302), we get a palindrome (64578687546).

The spelling of 20332364244 in words is "twenty billion, three hundred thirty-two million, three hundred sixty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 22741 45482 68223 74507 90964 136446 149014 223521 272892 298028 447042 894084 1694363687 3388727374 5083091061 6777454748 10166182122 20332364244