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4664787975694 = 2721131139589083
BaseRepresentation
bin100001111100001101100…
…0001111011111000001110
3121111221122002112221001201
41003320123001323320032
51102411441210210234
613530550215300114
7661006536365500
oct103703301737016
917457562487051
104664787975694
111539364224230
1263409807a63a
1327ab70137622
14121ac3d05d70
158151daa0314
hex43e1b07be0e

4664787975694 has 48 divisors (see below), whose sum is σ = 9165977611776. Its totient is φ = 1758822433200.

The previous prime is 4664787975623. The next prime is 4664787975703. The reversal of 4664787975694 is 4965797874664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69761124 + ... + 69827959.

It is an arithmetic number, because the mean of its divisors is an integer number (190957866912).

Almost surely, 24664787975694 is an apocalyptic number.

4664787975694 is a deficient number, since it is larger than the sum of its proper divisors (4501189636082).

4664787975694 is a wasteful number, since it uses less digits than its factorization.

4664787975694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139589141 (or 139589134 counting only the distinct ones).

The product of its digits is 15362887680, while the sum is 82.

The spelling of 4664787975694 in words is "four trillion, six hundred sixty-four billion, seven hundred eighty-seven million, nine hundred seventy-five thousand, six hundred ninety-four".

Divisors: 1 2 7 11 14 22 31 49 62 77 98 154 217 341 434 539 682 1078 1519 2387 3038 4774 16709 33418 139589083 279178166 977123581 1535479913 1954247162 3070959826 4327261573 6839865067 8654523146 10748359391 13679730134 21496718782 30290831011 47599877303 60581662022 75238515737 95199754606 150477031474 212035817077 333199141121 424071634154 666398282242 2332393987847 4664787975694