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4879275840 = 263353715263
BaseRepresentation
bin1001000101101001…
…11101011101000000
3110121001012220011000
410202310331131000
534443043311330
62124055452000
7231625105665
oct44264753500
913531186130
104879275840
11208425117a
12b42087000
135c9b4018a
14344037a6c
151d855b560
hex122d3d740

4879275840 has 224 divisors, whose sum is σ = 17679375360. Its totient is φ = 1265891328.

The previous prime is 4879275811. The next prime is 4879275857. The reversal of 4879275840 is 485729784.

It is a happy number.

4879275840 is a `hidden beast` number, since 487 + 92 + 75 + 8 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312049 + ... + 327311.

Almost surely, 24879275840 is an apocalyptic number.

4879275840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4879275840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8839687680).

4879275840 is an abundant number, since it is smaller than the sum of its proper divisors (12800099520).

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

4879275840 is a wasteful number, since it uses less digits than its factorization.

4879275840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15326 (or 15310 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 4879275840 is about 69851.8134338687. The cubic root of 4879275840 is about 1696.1013126259.

The spelling of 4879275840 in words is "four billion, eight hundred seventy-nine million, two hundred seventy-five thousand, eight hundred forty".