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53022324454 = 21117429732993
BaseRepresentation
bin110001011000011000…
…000111011011100110
312001212012212011100121
4301120120013123212
51332042203340304
640205204232154
73554641215211
oct613030073346
9161765764317
1053022324454
11205397a1160
12a33909b65a
134cccc6c6a8
1427cdca8778
1515a4d98554
hexc586076e6

53022324454 has 32 divisors (see below), whose sum is σ = 91891721376. Its totient is φ = 22677381120.

The previous prime is 53022324451. The next prime is 53022324457. The reversal of 53022324454 is 45442322035.

It is an interprime number because it is at equal distance from previous prime (53022324451) and next prime (53022324457).

It is a super-2 number, since 2×530223244542 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53022324451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590582 + ... + 1623574.

It is an arithmetic number, because the mean of its divisors is an integer number (2871616293).

Almost surely, 253022324454 is an apocalyptic number.

53022324454 is a deficient number, since it is larger than the sum of its proper divisors (38869396922).

53022324454 is a wasteful number, since it uses less digits than its factorization.

53022324454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37320.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 53022324454 its reverse (45442322035), we get a palindrome (98464646489).

The spelling of 53022324454 in words is "fifty-three billion, twenty-two million, three hundred twenty-four thousand, four hundred fifty-four".

Divisors: 1 2 11 17 22 34 187 374 4297 8594 32993 47267 65986 73049 94534 146098 362923 560881 725846 803539 1121762 1607078 6169691 12339382 141770921 283541842 1559480131 2410105657 3118960262 4820211314 26511162227 53022324454