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5231252288 = 26831675897
BaseRepresentation
bin1001101111100111…
…01001001101000000
3111111120112011001202
410313303221031000
541203200033123
62223031520332
7243430624253
oct46763511500
914446464052
105231252288
1122449a62a9
12101bb290a8
13654a38b72
14378a9b09a
152093d5a28
hex137ce9340

5231252288 has 56 divisors (see below), whose sum is σ = 10570537152. Its totient is φ = 2568203264.

The previous prime is 5231252237. The next prime is 5231252303. The reversal of 5231252288 is 8822521325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884156 + ... + 890052.

It is an arithmetic number, because the mean of its divisors is an integer number (188759592).

Almost surely, 25231252288 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 5231252288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5285268576).

5231252288 is an abundant number, since it is smaller than the sum of its proper divisors (5339284864).

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

5231252288 is a wasteful number, since it uses less digits than its factorization.

5231252288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159 (or 6149 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 5231252288 is about 72327.3965244153. The cubic root of 5231252288 is about 1735.9420439782.

The spelling of 5231252288 in words is "five billion, two hundred thirty-one million, two hundred fifty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 83 166 167 332 334 664 668 1328 1336 2656 2672 5312 5344 5897 10688 11794 13861 23588 27722 47176 55444 94352 110888 188704 221776 377408 443552 489451 887104 978902 984799 1957804 1969598 3915608 3939196 7831216 7878392 15662432 15756784 31324864 31513568 63027136 81738317 163476634 326953268 653906536 1307813072 2615626144 5231252288