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5231454452 = 227199833561
BaseRepresentation
bin1001101111101000…
…11010100011110100
3111111120220102101022
410313310122203310
541203223020302
62223040120312
7243432425540
oct46764324364
914446812338
105231454452
112245024184
121020006098
13654aa9ba3
14378b10a20
152094258a2
hex137d1a8f4

5231454452 has 24 divisors (see below), whose sum is σ = 11013589440. Its totient is φ = 2124048960.

The previous prime is 5231454439. The next prime is 5231454461. The reversal of 5231454452 is 2544541325.

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, 4916249 + ... + 4917312.

It is an arithmetic number, because the mean of its divisors is an integer number (458899560).

Almost surely, 25231454452 is an apocalyptic number.

It is an amenable number.

5231454452 is an abundant number, since it is smaller than the sum of its proper divisors (5782134988).

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

5231454452 is a wasteful number, since it uses less digits than its factorization.

5231454452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9833591 (or 9833589 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 5231454452 is about 72328.7940726237. The cubic root of 5231454452 is about 1735.9644057664.

Adding to 5231454452 its reverse (2544541325), we get a palindrome (7775995777).

The spelling of 5231454452 in words is "five billion, two hundred thirty-one million, four hundred fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 9833561 19667122 39334244 68834927 137669854 186837659 275339708 373675318 747350636 1307863613 2615727226 5231454452