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160936866445 = 5191233723263
BaseRepresentation
bin1001010111100010010…
…1011011001010001101
3120101101222002220011011
42111320211123022031
510114044314211240
6201533335325221
714425110536155
oct2257045331215
9511358086134
10160936866445
1162286735853
1227235520811
131223a3a0774
147b0a109765
1542bdd4c6ea
hex257895b28d

160936866445 has 16 divisors (see below), whose sum is σ = 194968829952. Its totient is φ = 127525555840.

The previous prime is 160936866371. The next prime is 160936866491. The reversal of 160936866445 is 544668639061.

It is a happy number.

160936866445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 160936866445 - 211 = 160936864397 is a prime.

It is a super-2 number, since 2×1609368664452 (a number of 23 digits) contains 22 as substring.

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 160936866445.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 139117 + ... + 584146.

It is an arithmetic number, because the mean of its divisors is an integer number (12185551872).

Almost surely, 2160936866445 is an apocalyptic number.

It is an amenable number.

160936866445 is a deficient number, since it is larger than the sum of its proper divisors (34031963507).

160936866445 is a wasteful number, since it uses less digits than its factorization.

160936866445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723692.

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 160936866445 in words is "one hundred sixty billion, nine hundred thirty-six million, eight hundred sixty-six thousand, four hundred forty-five".

Divisors: 1 5 191 233 955 1165 44503 222515 723263 3616315 138143233 168520279 690716165 842601395 32187373289 160936866445