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4878240486 = 237116148583
BaseRepresentation
bin1001000101100010…
…00000101011100110
3110120222021021220120
410202301000223212
534442312143421
62124021342410
7231613234320
oct44261005346
913528237816
104878240486
112083704309
12b41867a06
135c9869b42
14343c48610
151d84048c6
hex122c40ae6

4878240486 has 16 divisors (see below), whose sum is σ = 11150264064. Its totient is φ = 1393782984.

The previous prime is 4878240461. The next prime is 4878240541. The reversal of 4878240486 is 6840428784.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58074250 + ... + 58074333.

It is an arithmetic number, because the mean of its divisors is an integer number (696891504).

Almost surely, 24878240486 is an apocalyptic number.

4878240486 is an abundant number, since it is smaller than the sum of its proper divisors (6272023578).

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

4878240486 is a wasteful number, since it uses less digits than its factorization.

4878240486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116148595.

The product of its (nonzero) digits is 2752512, while the sum is 51.

The square root of 4878240486 is about 69844.4019660846. The cubic root of 4878240486 is about 1695.9813365229.

The spelling of 4878240486 in words is "four billion, eight hundred seventy-eight million, two hundred forty thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 116148583 232297166 348445749 696891498 813040081 1626080162 2439120243 4878240486