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53022250405 = 523461063047
BaseRepresentation
bin110001011000010111…
…110101010110100101
312001212012201101210001
4301120113311112211
51332042144003110
640205202501301
73554640456265
oct613027652645
9161765641701
1053022250405
1120539750563
12a339064831
134cccc44a87
1427cdc897a5
1515a4d8163a
hexc585f55a5

53022250405 has 8 divisors (see below), whose sum is σ = 66393078912. Its totient is φ = 40573548048.

The previous prime is 53022250399. The next prime is 53022250409. The reversal of 53022250405 is 50405222035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53022250405 - 25 = 53022250373 is a prime.

It is a super-2 number, since 2×530222504052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53022250409) 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, 230531409 + ... + 230531638.

It is an arithmetic number, because the mean of its divisors is an integer number (8299134864).

Almost surely, 253022250405 is an apocalyptic number.

It is an amenable number.

53022250405 is a deficient number, since it is larger than the sum of its proper divisors (13370828507).

53022250405 is a wasteful number, since it uses less digits than its factorization.

53022250405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461063075.

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 53022250405 in words is "fifty-three billion, twenty-two million, two hundred fifty thousand, four hundred five".

Divisors: 1 5 23 115 461063047 2305315235 10604450081 53022250405