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75890899616612 = 2218972724904153
BaseRepresentation
bin10001010000010110111010…
…000111010000001101100100
3100221201002200021112121022112
4101100112322013100031210
534421344030300212422
6425223444210420152
721661636145134553
oct2120267207201544
9327632607477275
1075890899616612
11221aa1713a8773
1286181b8891658
13334663405a912
1414a51d3b2bd9a
158b916a838ee2
hex4505ba1d0364

75890899616612 has 6 divisors (see below), whose sum is σ = 132809074329078. Its totient is φ = 37945449808304.

The previous prime is 75890899616579. The next prime is 75890899616629. The reversal of 75890899616612 is 21661699809857.

It can be written as a sum of positive squares in only one way, i.e., 62137526845696 + 13753372770916 = 7882736^2 + 3708554^2 .

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 as a sum of consecutive naturals, namely, 9486362452073 + ... + 9486362452080.

It is an arithmetic number, because the mean of its divisors is an integer number (22134845721513).

Almost surely, 275890899616612 is an apocalyptic number.

It is an amenable number.

75890899616612 is a deficient number, since it is larger than the sum of its proper divisors (56918174712466).

75890899616612 is a wasteful number, since it uses less digits than its factorization.

75890899616612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18972724904157 (or 18972724904155 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 77.

The spelling of 75890899616612 in words is "seventy-five trillion, eight hundred ninety billion, eight hundred ninety-nine million, six hundred sixteen thousand, six hundred twelve".

Divisors: 1 2 4 18972724904153 37945449808306 75890899616612