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320606002893 = 31161159267761
BaseRepresentation
bin1001010101001011001…
…10110101111011001101
31010122112120202102200110
410222211212311323031
520223100114043033
6403141231150233
732106626026461
oct4524546657315
91118476672613
10320606002893
11113a71804260
1252176375379
1324304c24527
1411735ad44a1
158516731363
hex4aa59b5ecd

320606002893 has 16 divisors (see below), whose sum is σ = 473980859712. Its totient is φ = 191121312000.

The previous prime is 320606002877. The next prime is 320606002903. The reversal of 320606002893 is 398200606023.

It is not a de Polignac number, because 320606002893 - 24 = 320606002877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320606202893) 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, 79631868 + ... + 79635893.

It is an arithmetic number, because the mean of its divisors is an integer number (29623803732).

Almost surely, 2320606002893 is an apocalyptic number.

320606002893 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

320606002893 is a deficient number, since it is larger than the sum of its proper divisors (153374856819).

320606002893 is a wasteful number, since it uses less digits than its factorization.

320606002893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159267836.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 320606002893 in words is "three hundred twenty billion, six hundred six million, two thousand, eight hundred ninety-three".

Divisors: 1 3 11 33 61 183 671 2013 159267761 477803283 1751945371 5255836113 9715333421 29146000263 106868667631 320606002893