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4972324320 = 253551953127
BaseRepresentation
bin1001010000101111…
…11010010111100000
3110211112022020200000
410220113322113200
540140403334240
62141222100000
7234135026235
oct45027722740
913745266600
104972324320
112121824947
12b6927a600
136131bb852
1435253978c
151e17db430
hex1285fa5e0

4972324320 has 576 divisors, whose sum is σ = 19020718080. Its totient is φ = 1222760448.

The previous prime is 4972324319. The next prime is 4972324337. The reversal of 4972324320 is 234232794.

It is a happy number.

4972324320 is a `hidden beast` number, since 4 + 9 + 7 + 2 + 324 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 39152097 + ... + 39152223.

It is an arithmetic number, because the mean of its divisors is an integer number (33022080).

Almost surely, 24972324320 is an apocalyptic number.

4972324320 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 4972324320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9510359040).

4972324320 is an abundant number, since it is smaller than the sum of its proper divisors (14048393760).

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

4972324320 is a wasteful number, since it uses less digits than its factorization.

4972324320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 4972324320 is about 70514.7099547321. The cubic root of 4972324320 is about 1706.8151244826.

The spelling of 4972324320 in words is "four billion, nine hundred seventy-two million, three hundred twenty-four thousand, three hundred twenty".