Search a number
-
+
4979322810 = 23257112812557
BaseRepresentation
bin1001010001100101…
…00110111110111010
3110212000110210210100
410220302212332322
540144201312220
62142032100230
7234251355060
oct45062467672
913760423710
104979322810
112125774a20
12b6b694676
1361479c177
1435343c030
151e221ed90
hex128ca6fba

4979322810 has 192 divisors, whose sum is σ = 16204541184. Its totient is φ = 1030579200.

The previous prime is 4979322809. The next prime is 4979322853. The reversal of 4979322810 is 182239794.

It is a super-2 number, since 2×49793228102 = 49587311292372592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1946052 + ... + 1948608.

It is an arithmetic number, because the mean of its divisors is an integer number (84398652).

Almost surely, 24979322810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4979322810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8102270592).

4979322810 is an abundant number, since it is smaller than the sum of its proper divisors (11225218374).

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

4979322810 is a wasteful number, since it uses less digits than its factorization.

4979322810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869 (or 2866 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 4979322810 is about 70564.3168322347. The cubic root of 4979322810 is about 1707.6155233826.

The spelling of 4979322810 in words is "four billion, nine hundred seventy-nine million, three hundred twenty-two thousand, eight hundred ten".