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52530300024 = 23323293281503
BaseRepresentation
bin110000111011000011…
…001100010001111000
312000120221000201201120
4300323003030101320
51330040224100044
640044310345240
73536515116516
oct607303142170
9160527021646
1052530300024
1120306a919a4
12a22035b220
134c5204a887
1427847cb4b6
151576aa8519
hexc3b0cc478

52530300024 has 64 divisors (see below), whose sum is σ = 141760972800. Its totient is φ = 16171241856.

The previous prime is 52530300019. The next prime is 52530300029. The reversal of 52530300024 is 42000303525.

It is an interprime number because it is at equal distance from previous prime (52530300019) and next prime (52530300029).

It is a super-2 number, since 2×525303000242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 52530299967 and 52530300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52530300029) 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, 1624744 + ... + 1656759.

It is an arithmetic number, because the mean of its divisors is an integer number (2215015200).

Almost surely, 252530300024 is an apocalyptic number.

It is an amenable number.

52530300024 is an abundant number, since it is smaller than the sum of its proper divisors (89230672776).

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

52530300024 is a wasteful number, since it uses less digits than its factorization.

52530300024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281564 (or 3281560 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 52530300024 its reverse (42000303525), we get a palindrome (94530603549).

The spelling of 52530300024 in words is "fifty-two billion, five hundred thirty million, three hundred thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 23 24 29 46 58 69 87 92 116 138 174 184 232 276 348 552 667 696 1334 2001 2668 4002 5336 8004 16008 3281503 6563006 9844509 13126012 19689018 26252024 39378036 75474569 78756072 95163587 150949138 190327174 226423707 285490761 301898276 380654348 452847414 570981522 603796552 761308696 905694828 1141963044 1811389656 2188762501 2283926088 4377525002 6566287503 8755050004 13132575006 17510100008 26265150012 52530300024