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4706976157420 = 2251631443857717
BaseRepresentation
bin100010001111110110110…
…1001000100111011101100
3121122222112021001121120211
41010133231221010323230
51104104341344014140
614002204402352204
7664032154124035
oct104375551047354
917588467047524
104706976157420
11155524336a619
126402b095b664
13281b34641174
14123b66d55a8c
158268c71c2ea
hex447eda44eec

4706976157420 has 24 divisors (see below), whose sum is σ = 9945291961584. Its totient is φ = 1871239599936.

The previous prime is 4706976157409. The next prime is 4706976157421. The reversal of 4706976157420 is 247516796074.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4706976157421) 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 7 ways as a sum of consecutive naturals, for example, 721925599 + ... + 721932118.

It is an arithmetic number, because the mean of its divisors is an integer number (414387165066).

Almost surely, 24706976157420 is an apocalyptic number.

It is an amenable number.

4706976157420 is an abundant number, since it is smaller than the sum of its proper divisors (5238315804164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4706976157420 is a wasteful number, since it uses less digits than its factorization.

4706976157420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443857889 (or 1443857887 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 4706976157420 in words is "four trillion, seven hundred six billion, nine hundred seventy-six million, one hundred fifty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 1443857717 2887715434 5775430868 7219288585 14438577170 28877154340 235348807871 470697615742 941395231484 1176744039355 2353488078710 4706976157420