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4978046284 = 22171910493673
BaseRepresentation
bin1001010001011011…
…01111010101001100
3110211221001221201121
410220231233111030
540143334440114
62141544450324
7234234460321
oct45055572514
913757057647
104978046284
112124a82942
12b6b1799a4
13614443123
143531c8b48
151e206ba24
hex128b6f54c

4978046284 has 48 divisors (see below), whose sum is σ = 9721404000. Its totient is φ = 2216595456.

The previous prime is 4978046261. The next prime is 4978046323. The reversal of 4978046284 is 4826408794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353472 + ... + 1357144.

It is an arithmetic number, because the mean of its divisors is an integer number (202529250).

Almost surely, 24978046284 is an apocalyptic number.

It is an amenable number.

4978046284 is a deficient number, since it is larger than the sum of its proper divisors (4743357716).

4978046284 is a wasteful number, since it uses less digits than its factorization.

4978046284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762 (or 4760 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The square root of 4978046284 is about 70555.2711283856. The cubic root of 4978046284 is about 1707.4695864082.

The spelling of 4978046284 in words is "four billion, nine hundred seventy-eight million, forty-six thousand, two hundred eighty-four".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1049 1292 2098 3673 4196 7346 14692 17833 19931 35666 39862 62441 69787 71332 79724 124882 139574 249764 279148 338827 677654 1186379 1355308 2372758 3852977 4745516 7705954 15411908 65500609 73206563 131001218 146413126 262002436 292826252 1244511571 2489023142 4978046284