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5121708930 = 23251324143191
BaseRepresentation
bin1001100010100011…
…10001001110000010
3111012221101202211100
410301101301032002
540442124141210
62204115555230
7240630544002
oct46121611602
914187352740
105121708930
1121990867a8
12bab2bbb16
13638133600
14368304002
151ee9985c0
hex131471382

5121708930 has 288 divisors, whose sum is σ = 15193930752. Its totient is φ = 1195084800.

The previous prime is 5121708929. The next prime is 5121708947. The reversal of 5121708930 is 398071215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 26815135 + ... + 26815325.

It is an arithmetic number, because the mean of its divisors is an integer number (52756704).

Almost surely, 25121708930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5121708930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7596965376).

5121708930 is an abundant number, since it is smaller than the sum of its proper divisors (10072221822).

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

5121708930 is a wasteful number, since it uses less digits than its factorization.

5121708930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 5121708930 is about 71566.1157951163. The cubic root of 5121708930 is about 1723.7394899694.

The spelling of 5121708930 in words is "five billion, one hundred twenty-one million, seven hundred eight thousand, nine hundred thirty".