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5331221152 = 25237439749
BaseRepresentation
bin1001111011100001…
…11111101010100000
3111202112122002120021
410331300333222200
541404243034102
62241002323224
7246053426545
oct47560775240
914675562507
105331221152
1122963763a4
1210494b9514
1366c66b43a
14388080bcc
15213081137
hex13dc3faa0

5331221152 has 48 divisors (see below), whose sum is σ = 10968048000. Its totient is φ = 2546021632.

The previous prime is 5331221143. The next prime is 5331221219. The reversal of 5331221152 is 2511221335.

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, 541974 + ... + 551722.

It is an arithmetic number, because the mean of its divisors is an integer number (228501000).

Almost surely, 25331221152 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 5331221152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5484024000).

5331221152 is an abundant number, since it is smaller than the sum of its proper divisors (5636826848).

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

5331221152 is a wasteful number, since it uses less digits than its factorization.

5331221152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525 (or 10517 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 5331221152 is about 73015.2117849425. The cubic root of 5331221152 is about 1746.9302539743.

Adding to 5331221152 its reverse (2511221335), we get a palindrome (7842442487).

The spelling of 5331221152 in words is "five billion, three hundred thirty-one million, two hundred twenty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 743 1486 2972 5944 9749 11888 17089 19498 23776 34178 38996 68356 77992 136712 155984 224227 273424 311968 448454 546848 896908 1793816 3587632 7175264 7243507 14487014 28974028 57948056 115896112 166600661 231792224 333201322 666402644 1332805288 2665610576 5331221152