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5263952820 = 2235767283661
BaseRepresentation
bin1001110011100000…
…11000101110110100
3111120212001111202120
410321300120232310
541240032442240
62230200435540
7244305601140
oct47160305664
914525044676
105263952820
112261400735
12102aa78bb0
1365b7480a9
1437d170220
1520c1e4ad0
hex139c18bb4

5263952820 has 192 divisors, whose sum is σ = 17182427136. Its totient is φ = 1179256320.

The previous prime is 5263952803. The next prime is 5263952821. The reversal of 5263952820 is 282593625.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263952821) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7963290 + ... + 7963950.

It is an arithmetic number, because the mean of its divisors is an integer number (89491808).

Almost surely, 25263952820 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 5263952820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8591213568).

5263952820 is an abundant number, since it is smaller than the sum of its proper divisors (11918474316).

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

5263952820 is a wasteful number, since it uses less digits than its factorization.

5263952820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 5263952820 is about 72553.1034484398. The cubic root of 5263952820 is about 1739.5516548642.

The spelling of 5263952820 in words is "five billion, two hundred sixty-three million, nine hundred fifty-two thousand, eight hundred twenty".