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4874941890 = 23257213231211
BaseRepresentation
bin1001000101001000…
…11011010111000010
3110120202001201002100
410202210123113002
534440441120030
62123422531230
7231543215400
oct44244332702
913522051070
104874941890
112081860aa5
12b40736b16
135c8c83600
1434362a470
151d7ea2360
hex12291b5c2

4874941890 has 432 divisors, whose sum is σ = 16558753536. Its totient is φ = 990662400.

The previous prime is 4874941889. The next prime is 4874941937. The reversal of 4874941890 is 981494784.

4874941890 is a `hidden beast` number, since 487 + 49 + 41 + 89 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 23103885 + ... + 23104095.

It is an arithmetic number, because the mean of its divisors is an integer number (38330448).

Almost surely, 24874941890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4874941890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8279376768).

4874941890 is an abundant number, since it is smaller than the sum of its proper divisors (11683811646).

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

4874941890 is a wasteful number, since it uses less digits than its factorization.

4874941890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 4874941890 is about 69820.7840832513. The cubic root of 4874941890 is about 1695.5989842736.

The spelling of 4874941890 in words is "four billion, eight hundred seventy-four million, nine hundred forty-one thousand, eight hundred ninety".