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4980405052 = 2271265914051
BaseRepresentation
bin1001010001101101…
…01111001100111100
3110212002111210100101
410220312233030330
540144440430202
62142111210444
7234263513230
oct45066571474
913762453311
104980405052
112126344037
12b6bb16a24
13614a8a94c
143536405c0
151e2385887
hex128daf33c

4980405052 has 24 divisors (see below), whose sum is σ = 9962305920. Its totient is φ = 2134138800.

The previous prime is 4980405047. The next prime is 4980405083. The reversal of 4980405052 is 2505040894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347427 + ... + 361477.

It is an arithmetic number, because the mean of its divisors is an integer number (415096080).

Almost surely, 24980405052 is an apocalyptic number.

It is an amenable number.

4980405052 is an abundant number, since it is smaller than the sum of its proper divisors (4981900868).

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

4980405052 is a wasteful number, since it uses less digits than its factorization.

4980405052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26721 (or 26719 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 4980405052 is about 70571.9848948575. The cubic root of 4980405052 is about 1707.7392295863.

The spelling of 4980405052 in words is "four billion, nine hundred eighty million, four hundred five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 12659 14051 25318 28102 50636 56204 88613 98357 177226 196714 354452 393428 177871609 355743218 711486436 1245101263 2490202526 4980405052