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4893823980 = 2234543163431
BaseRepresentation
bin1001000111011000…
…11101001111101100
3110122001121000110000
410203230131033230
540010304331410
62125335344300
7232162550253
oct44354351754
913561530400
104893823980
112091488431
12b46b22090
135ccb64c46
14345d4379a
151d9981dc0
hex123b1d3ec

4893823980 has 240 divisors, whose sum is σ = 15842179584. Its totient is φ = 1263911040.

The previous prime is 4893823967. The next prime is 4893823997. The reversal of 4893823980 is 893283984.

It is a happy number.

4893823980 is a `hidden beast` number, since 489 + 3 + 82 + 3 + 9 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11354365 + ... + 11354795.

Almost surely, 24893823980 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 4893823980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7921089792).

4893823980 is an abundant number, since it is smaller than the sum of its proper divisors (10948355604).

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

4893823980 is a wasteful number, since it uses less digits than its factorization.

4893823980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 4893823980 is about 69955.8716620699. The cubic root of 4893823980 is about 1697.7853491352.

The spelling of 4893823980 in words is "four billion, eight hundred ninety-three million, eight hundred twenty-three thousand, nine hundred eighty".