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10022144444 = 2213712714557
BaseRepresentation
bin10010101010101110…
…11100100110111100
3221212110102200120222
421111113130212330
5131011132110234
64334253200512
7503233552004
oct112527344674
927773380528
1010022144444
11428326a504
121b38490138
13c394719b0
146b1089004
153d9cd442e
hex2555dc9bc

10022144444 has 24 divisors (see below), whose sum is σ = 19153921248. Its totient is φ = 4560454080.

The previous prime is 10022144441. The next prime is 10022144449. The reversal of 10022144444 is 44444122001.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022144441) by changing a digit.

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, 1353587 + ... + 1360970.

It is an arithmetic number, because the mean of its divisors is an integer number (798080052).

Almost surely, 210022144444 is an apocalyptic number.

It is an amenable number.

10022144444 is a deficient number, since it is larger than the sum of its proper divisors (9131776804).

10022144444 is a wasteful number, since it uses less digits than its factorization.

10022144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714645 (or 2714643 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 10022144444 its reverse (44444122001), we get a palindrome (54466266445).

The spelling of 10022144444 in words is "ten billion, twenty-two million, one hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 71 142 284 923 1846 3692 2714557 5429114 10858228 35289241 70578482 141156964 192733547 385467094 770934188 2505536111 5011072222 10022144444