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693877000145 = 573715698493
BaseRepresentation
bin10100001100011100100…
…10101100011111010001
32110100000110222202222112
422012032102230133101
542332030003001040
61250432424115105
7101062630121000
oct12061622543721
92410013882875
10693877000145
112482a952823a
12b258a005a95
1350580a669c4
1425826038c37
15130b1775365
hexa18e4ac7d1

693877000145 has 32 divisors (see below), whose sum is σ = 984699763200. Its totient is φ = 469099861440.

The previous prime is 693877000097. The next prime is 693877000153. The reversal of 693877000145 is 541000778396.

It is not a de Polignac number, because 693877000145 - 224 = 693860222929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 693877000093 and 693877000102.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2727482 + ... + 2971011.

It is an arithmetic number, because the mean of its divisors is an integer number (30771867600).

Almost surely, 2693877000145 is an apocalyptic number.

It is an amenable number.

693877000145 is a deficient number, since it is larger than the sum of its proper divisors (290822763055).

693877000145 is an equidigital number, since it uses as much as digits as its factorization.

693877000145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698590 (or 5698576 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 693877000145 in words is "six hundred ninety-three billion, eight hundred seventy-seven million, one hundred forty-five", and thus it is an aban number.

Divisors: 1 5 7 35 49 71 245 343 355 497 1715 2485 3479 17395 24353 121765 5698493 28492465 39889451 199447255 279226157 404593003 1396130785 1954583099 2022965015 2832151021 9772915495 14160755105 19825057147 99125285735 138775400029 693877000145