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5387549152 = 251714966467
BaseRepresentation
bin1010000010001111…
…10111100111100000
3111220110121212001111
411001013313213200
542013203033102
62250333513104
7250336261246
oct50107674740
914813555044
105387549152
112315149467
121064342794
1367b230c0b
14391744796
15217eaacd7
hex1411f79e0

5387549152 has 48 divisors (see below), whose sum is σ = 11306206800. Its totient is φ = 2518263808.

The previous prime is 5387549131. The next prime is 5387549159. The reversal of 5387549152 is 2519457835.

It is a junction number, because it is equal to n+sod(n) for n = 5387549096 and 5387549105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387549159) 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, 47823 + ... + 114289.

It is an arithmetic number, because the mean of its divisors is an integer number (235545975).

Almost surely, 25387549152 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 5387549152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5653103400).

5387549152 is an abundant number, since it is smaller than the sum of its proper divisors (5918657648).

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

5387549152 is a wasteful number, since it uses less digits than its factorization.

5387549152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66643 (or 66635 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 49.

The square root of 5387549152 is about 73399.9261035050. The cubic root of 5387549152 is about 1753.0612163618.

The spelling of 5387549152 in words is "five billion, three hundred eighty-seven million, five hundred forty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 149 272 298 544 596 1192 2384 2533 4768 5066 10132 20264 40528 66467 81056 132934 265868 531736 1063472 1129939 2126944 2259878 4519756 9039512 9903583 18079024 19807166 36158048 39614332 79228664 158457328 168360911 316914656 336721822 673443644 1346887288 2693774576 5387549152