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4901993328 = 243257397373
BaseRepresentation
bin1001001000010111…
…00111101101110000
3110122121222001200110
410210023213231300
540014402241303
62130230421320
7232322153511
oct44413475560
913577861613
104901993328
112096058161
12b49801840
1360176548b
1434706ca08
151da547703
hex1242e7b70

4901993328 has 40 divisors (see below), whose sum is σ = 12712789008. Its totient is φ = 1627635712.

The previous prime is 4901993311. The next prime is 4901993329. The reversal of 4901993328 is 8233991094.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4901993329) 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, 186351 + ... + 211022.

Almost surely, 24901993328 is an apocalyptic number.

4901993328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4901993328 is an abundant number, since it is smaller than the sum of its proper divisors (7810795680).

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

4901993328 is a wasteful number, since it uses less digits than its factorization.

4901993328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397641 (or 397635 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 4901993328 is about 70014.2366094211. The cubic root of 4901993328 is about 1698.7295384407.

The spelling of 4901993328 in words is "four billion, nine hundred one million, nine hundred ninety-three thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 257 514 771 1028 1542 2056 3084 4112 6168 12336 397373 794746 1192119 1589492 2384238 3178984 4768476 6357968 9536952 19073904 102124861 204249722 306374583 408499444 612749166 816998888 1225498332 1633997776 2450996664 4901993328