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22623115060 = 22571312430283
BaseRepresentation
bin10101000100011100…
…010101011100110100
32011101122101022122101
4111010130111130310
5332313004140220
614220511511444
71430423206450
oct250434253464
964348338571
1022623115060
11965a182207
124474528584
132196c81b20
141148823660
158c61b530a
hex544715734

22623115060 has 48 divisors (see below), whose sum is σ = 58472055936. Its totient is φ = 7159842432.

The previous prime is 22623115057. The next prime is 22623115069. The reversal of 22623115060 is 6051132622.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22623115069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6213322 + ... + 6216961.

It is an arithmetic number, because the mean of its divisors is an integer number (1218167832).

Almost surely, 222623115060 is an apocalyptic number.

22623115060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22623115060 is an abundant number, since it is smaller than the sum of its proper divisors (35848940876).

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

22623115060 is a wasteful number, since it uses less digits than its factorization.

22623115060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12430312 (or 12430310 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 22623115060 its reverse (6051132622), we get a palindrome (28674247682).

The spelling of 22623115060 in words is "twenty-two billion, six hundred twenty-three million, one hundred fifteen thousand, sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 12430283 24860566 49721132 62151415 87011981 124302830 161593679 174023962 248605660 323187358 348047924 435059905 646374716 807968395 870119810 1131155753 1615936790 1740239620 2262311506 3231873580 4524623012 5655778765 11311557530 22623115060