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4979765977029 = 36139317155027
BaseRepresentation
bin100100001110111000100…
…1011101001111111000101
3122122001122110020021000000
41020131301023221333011
51123042030042231104
614331401203111513
71022530146255414
oct110356113517705
918561573207000
104979765977029
11164a9a8087628
12685141672599
132a178907c1cc
1413304438347b
158980617a639
hex487712e9fc5

4979765977029 has 56 divisors (see below), whose sum is σ = 7543718290080. Its totient is φ = 3285541670688.

The previous prime is 4979765977009. The next prime is 4979765977033. The reversal of 4979765977029 is 9207795679794.

4979765977029 is a `hidden beast` number, since 497 + 9 + 7 + 6 + 59 + 7 + 70 + 2 + 9 = 666.

It is not a de Polignac number, because 4979765977029 - 215 = 4979765944261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979765977009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 32044414 + ... + 32199440.

It is an arithmetic number, because the mean of its divisors is an integer number (134709255180).

Almost surely, 24979765977029 is an apocalyptic number.

It is an amenable number.

4979765977029 is a deficient number, since it is larger than the sum of its proper divisors (2563952313051).

4979765977029 is a wasteful number, since it uses less digits than its factorization.

4979765977029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155501 (or 155486 counting only the distinct ones).

The product of its (nonzero) digits is 3780710640, while the sum is 81.

The spelling of 4979765977029 in words is "four trillion, nine hundred seventy-nine billion, seven hundred sixty-five million, nine hundred seventy-seven thousand, twenty-nine".

Divisors: 1 3 9 27 81 139 243 317 417 729 951 1251 2853 3753 8559 11259 25677 33777 44063 77031 101331 132189 155027 231093 396567 465081 1189701 1395243 3569103 4185729 10707309 12557187 21548753 32121927 37671561 49143559 64646259 113014683 147430677 193938777 442292031 581816331 1326876093 1745448993 3980628279 5236346979 6830954701 11941884837 15709040937 20492864103 35825654511 61478592309 184435776927 553307330781 1659921992343 4979765977029