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4899007872 = 273311314157
BaseRepresentation
bin1001001000000000…
…01110110110000000
3110122102100101102000
410210000032312000
540013121222442
62130042424000
7232254610533
oct44400166600
913572311360
104899007872
1120943a9140
12b48802000
13600c5b635
143468d2a1a
151da157d4c
hex12400ed80

4899007872 has 256 divisors, whose sum is σ = 16286054400. Its totient is φ = 1436313600.

The previous prime is 4899007859. The next prime is 4899007901. The reversal of 4899007872 is 2787009984.

4899007872 is a `hidden beast` number, since 489 + 90 + 0 + 7 + 8 + 72 = 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, 1176418 + ... + 1180574.

It is an arithmetic number, because the mean of its divisors is an integer number (63617400).

Almost surely, 24899007872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4899007872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8143027200).

4899007872 is an abundant number, since it is smaller than the sum of its proper divisors (11387046528).

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

4899007872 is a wasteful number, since it uses less digits than its factorization.

4899007872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222 (or 4204 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 4899007872 is about 69992.9130126758. The cubic root of 4899007872 is about 1698.3846099009.

The spelling of 4899007872 in words is "four billion, eight hundred ninety-nine million, seven thousand, eight hundred seventy-two".