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2023315542 = 2327110691481
BaseRepresentation
bin111100010011001…
…0101100001010110
312020000020002010200
41320212111201112
513120432044132
6532434401330
7101065620063
oct17046254126
95200202120
102023315542
11949121a06
12485730246
1326324b941
14152a07c6a
15bc96ad7c
hex78995856

2023315542 has 48 divisors (see below), whose sum is σ = 4452757920. Its totient is φ = 663868800.

The previous prime is 2023315517. The next prime is 2023315579. The reversal of 2023315542 is 2455133202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1365442 + ... + 1366922.

It is an arithmetic number, because the mean of its divisors is an integer number (92765790).

Almost surely, 22023315542 is an apocalyptic number.

2023315542 is an abundant number, since it is smaller than the sum of its proper divisors (2429442378).

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

2023315542 is a wasteful number, since it uses less digits than its factorization.

2023315542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629 (or 2626 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2023315542 is about 44981.2799062010. The cubic root of 2023315542 is about 1264.7981038742.

Adding to 2023315542 its reverse (2455133202), we get a palindrome (4478448744).

The spelling of 2023315542 in words is "two billion, twenty-three million, three hundred fifteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1069 1278 1481 2138 2962 3207 4443 6414 8886 9621 13329 19242 26658 75899 105151 151798 210302 227697 315453 455394 630906 683091 946359 1366182 1583189 1892718 3166378 4749567 9499134 14248701 28497402 112406419 224812838 337219257 674438514 1011657771 2023315542