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4894340928 = 263107238237
BaseRepresentation
bin1001000111011100…
…11011011101000000
3110122002120021120020
410203232123131000
540010422402203
62125354413440
7232200132351
oct44356333500
913562507506
104894340928
112091800864
12b47131280
135cccb6329
14346039d28
151d9a35153
hex123b9b740

4894340928 has 56 divisors (see below), whose sum is σ = 13070689632. Its totient is φ = 1616193024.

The previous prime is 4894340923. The next prime is 4894340951. The reversal of 4894340928 is 8290434984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894340923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98575 + ... + 139662.

It is an arithmetic number, because the mean of its divisors is an integer number (233405172).

Almost surely, 24894340928 is an apocalyptic number.

4894340928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4894340928 is an abundant number, since it is smaller than the sum of its proper divisors (8176348704).

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

4894340928 is a wasteful number, since it uses less digits than its factorization.

4894340928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238359 (or 238349 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 4894340928 is about 69959.5663794452. The cubic root of 4894340928 is about 1697.8451275990.

The spelling of 4894340928 in words is "four billion, eight hundred ninety-four million, three hundred forty thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 107 192 214 321 428 642 856 1284 1712 2568 3424 5136 6848 10272 20544 238237 476474 714711 952948 1429422 1905896 2858844 3811792 5717688 7623584 11435376 15247168 22870752 25491359 45741504 50982718 76474077 101965436 152948154 203930872 305896308 407861744 611792616 815723488 1223585232 1631446976 2447170464 4894340928