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52840326951 = 3258131010003
BaseRepresentation
bin110001001101100001…
…110110011100100111
312001101112101201201100
4301031201312130213
51331204110430301
640135143331143
73550301240226
oct611541663447
9161345351640
1052840326951
1120455a947a5
12a2a8150ab3
134ca1349569
1427b3a50cbd
151593de8286
hexc4d876727

52840326951 has 12 divisors (see below), whose sum is σ = 76338122328. Its totient is φ = 35220789744.

The previous prime is 52840326923. The next prime is 52840326961. The reversal of 52840326951 is 15962304825.

52840326951 is a `hidden beast` number, since 528 + 4 + 0 + 32 + 6 + 95 + 1 = 666.

It is not a de Polignac number, because 52840326951 - 218 = 52840064807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52840326897 and 52840326906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52840326961) 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 11 ways as a sum of consecutive naturals, for example, 452685 + ... + 557318.

It is an arithmetic number, because the mean of its divisors is an integer number (6361510194).

Almost surely, 252840326951 is an apocalyptic number.

52840326951 is a deficient number, since it is larger than the sum of its proper divisors (23497795377).

52840326951 is a wasteful number, since it uses less digits than its factorization.

52840326951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015822 (or 1015819 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 52840326951 in words is "fifty-two billion, eight hundred forty million, three hundred twenty-six thousand, nine hundred fifty-one".

Divisors: 1 3 9 5813 17439 52317 1010003 3030009 9090027 5871147439 17613442317 52840326951