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4972397248 = 267135389181
BaseRepresentation
bin1001010000110000…
…01100001011000000
3110211112102221201001
410220120030023000
540140413202443
62141223421344
7234135451660
oct45030141300
913745387631
104972397248
112121874715
12b692b4854
13613215ac0
143525581a0
151e1802d4d
hex12860c2c0

4972397248 has 224 divisors, whose sum is σ = 12581412480. Its totient is φ = 1897758720.

The previous prime is 4972397237. The next prime is 4972397257. The reversal of 4972397248 is 8427932794.

It is a tau number, because it is divible by the number of its divisors (224).

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, 27471718 + ... + 27471898.

It is an arithmetic number, because the mean of its divisors is an integer number (56167020).

Almost surely, 24972397248 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 4972397248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6290706240).

4972397248 is an abundant number, since it is smaller than the sum of its proper divisors (7609015232).

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

4972397248 is a wasteful number, since it uses less digits than its factorization.

4972397248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 345 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 4972397248 is about 70515.2270647979. The cubic root of 4972397248 is about 1706.8234689373.

The spelling of 4972397248 in words is "four billion, nine hundred seventy-two million, three hundred ninety-seven thousand, two hundred forty-eight".