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45308888859 = 3131997739853
BaseRepresentation
bin101010001100100111…
…101100011100011011
311022221122200000220210
4222030213230130123
51220243033420414
632451542422203
73162540125613
oct521447543433
9138848600823
1045308888859
11182407608a3
128945a31963
134370c01b10
14229b6b7a43
1512a2b05e59
hexa8c9ec71b

45308888859 has 64 divisors (see below), whose sum is σ = 69363929600. Its totient is φ = 26076598272.

The previous prime is 45308888857. The next prime is 45308888879. The reversal of 45308888859 is 95888880354.

It is not a de Polignac number, because 45308888859 - 21 = 45308888857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45308888859.

It is not an unprimeable number, because it can be changed into a prime (45308888851) 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 63 ways as a sum of consecutive naturals, for example, 53116677 + ... + 53117529.

It is an arithmetic number, because the mean of its divisors is an integer number (1083811400).

Almost surely, 245308888859 is an apocalyptic number.

45308888859 is a deficient number, since it is larger than the sum of its proper divisors (24055040741).

45308888859 is a wasteful number, since it uses less digits than its factorization.

45308888859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 88473600, while the sum is 66.

The spelling of 45308888859 in words is "forty-five billion, three hundred eight million, eight hundred eighty-eight thousand, eight hundred fifty-nine".

Divisors: 1 3 13 19 39 57 97 247 291 739 741 853 1261 1843 2217 2559 3783 5529 9607 11089 14041 16207 23959 28821 33267 42123 48621 71683 71877 82741 182533 210691 215049 248223 547599 630367 632073 931879 1075633 1361977 1572079 1891101 2795637 3226899 4085931 4716237 8194771 11976973 17705701 20437027 24584313 35930919 53117103 61145599 61311081 155700649 183436797 467101947 794892787 1161766381 2384678361 3485299143 15102962953 45308888859