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5249034252 = 2235721143233
BaseRepresentation
bin1001110001101110…
…11110100000001100
3111112210222120100000
410320313132200030
541222223044002
62224505004300
7244035024600
oct47067364014
914483876300
105249034252
112253a41140
121025a83690
13658623837
1437b1a9500
1520ac4961c
hex138dde80c

5249034252 has 432 divisors, whose sum is σ = 17944198272. Its totient is φ = 1325963520.

The previous prime is 5249034251. The next prime is 5249034269. The reversal of 5249034252 is 2524309425.

5249034252 is a `hidden beast` number, since 524 + 90 + 3 + 42 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249034251) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 22527928 + ... + 22528160.

It is an arithmetic number, because the mean of its divisors is an integer number (41537496).

Almost surely, 25249034252 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 5249034252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8972099136).

5249034252 is an abundant number, since it is smaller than the sum of its proper divisors (12695164020).

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

5249034252 is a wasteful number, since it uses less digits than its factorization.

5249034252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5249034252 is about 72450.2191301034. The cubic root of 5249034252 is about 1737.9067455657.

The spelling of 5249034252 in words is "five billion, two hundred forty-nine million, thirty-four thousand, two hundred fifty-two".