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4948685280 = 253657111929
BaseRepresentation
bin1001001101111011…
…01111000111100000
3110202212211021000000
410212331233013200
540113330412110
62135015300000
7233430062610
oct44675570740
913685737000
104948685280
11210a449550
12b6137a600
1360b332c56
1434d344a40
151de6bc1c0
hex126f6f1e0

4948685280 has 1344 divisors, whose sum is σ = 23797670400. Its totient is φ = 940584960.

The previous prime is 4948685263. The next prime is 4948685321. The reversal of 4948685280 is 825868494.

4948685280 is a `hidden beast` number, since 4 + 9 + 486 + 85 + 2 + 80 = 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 223 ways as a sum of consecutive naturals, for example, 170644306 + ... + 170644334.

It is an arithmetic number, because the mean of its divisors is an integer number (17706600).

Almost surely, 24948685280 is an apocalyptic number.

4948685280 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 4948685280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11898835200).

4948685280 is an abundant number, since it is smaller than the sum of its proper divisors (18848985120).

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

4948685280 is a wasteful number, since it uses less digits than its factorization.

4948685280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The square root of 4948685280 is about 70346.8924686798. The cubic root of 4948685280 is about 1704.1060239525.

The spelling of 4948685280 in words is "four billion, nine hundred forty-eight million, six hundred eighty-five thousand, two hundred eighty".