Search a number
-
+
160934072691 = 3734744414973
BaseRepresentation
bin1001010111100001101…
…0110001000101110011
3120101101202211221211210
42111320122301011303
510114043110311231
6201533155411203
714425045022130
oct2257032610563
9511352757753
10160934072691
11622850a7867
12272345b3b03
1312239932c62
147b099bd587
1542bd999a46
hex25786b1173

160934072691 has 32 divisors (see below), whose sum is σ = 246044441088. Its totient is φ = 91658223360.

The previous prime is 160934072671. The next prime is 160934072693. The reversal of 160934072691 is 196270439061.

160934072691 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 160934072691 - 219 = 160933548403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 160934072691.

It is not an unprimeable number, because it can be changed into a prime (160934072693) 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 31 ways as a sum of consecutive naturals, for example, 32359081 + ... + 32364053.

It is an arithmetic number, because the mean of its divisors is an integer number (7688888784).

Almost surely, 2160934072691 is an apocalyptic number.

160934072691 is a deficient number, since it is larger than the sum of its proper divisors (85110368397).

160934072691 is a wasteful number, since it uses less digits than its factorization.

160934072691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 160934072691 in words is "one hundred sixty billion, nine hundred thirty-four million, seventy-two thousand, six hundred ninety-one".

Divisors: 1 3 7 21 347 1041 2429 4441 4973 7287 13323 14919 31087 34811 93261 104433 1541027 1725631 4623081 5176893 10787189 12079417 22085093 32361567 36238251 66255279 154595651 463786953 7663527271 22990581813 53644690897 160934072691