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4979380224 = 21237136173
BaseRepresentation
bin1001010001100101…
…10101000000000000
3110212000120201112210
410220302311000000
540144210131344
62142033222120
7234252014340
oct45062650000
913760521483
104979380224
112125804075
12b6b701940
136147bc340
14353454d20
151e2231db9
hex128cb5000

4979380224 has 416 divisors, whose sum is σ = 16835977984. Its totient is φ = 1274019840.

The previous prime is 4979380171. The next prime is 4979380247. The reversal of 4979380224 is 4220839794.

It is a tau number, because it is divible by the number of its divisors (416).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 68210652 + ... + 68210724.

Almost surely, 24979380224 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 4979380224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8417988992).

4979380224 is an abundant number, since it is smaller than the sum of its proper divisors (11856597760).

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

4979380224 is a wasteful number, since it uses less digits than its factorization.

4979380224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 4979380224 is about 70564.7236514110. The cubic root of 4979380224 is about 1707.6220865683.

The spelling of 4979380224 in words is "four billion, nine hundred seventy-nine million, three hundred eighty thousand, two hundred twenty-four".