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5452521450 = 2352231580441
BaseRepresentation
bin1010001001111111…
…01101111111101010
3112001222212210021220
411010333231333222
542131321141300
62301014242510
7252055444665
oct50477557752
915058783256
105452521450
112348896082
121082056436
1368b82c16c
1439a2186dc
1521da41da0
hex144fedfea

5452521450 has 48 divisors (see below), whose sum is σ = 14110186176. Its totient is φ = 1390787200.

The previous prime is 5452521433. The next prime is 5452521479. The reversal of 5452521450 is 541252545.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 786771 + ... + 793670.

It is an arithmetic number, because the mean of its divisors is an integer number (293962212).

Almost surely, 25452521450 is an apocalyptic number.

5452521450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5452521450 is an abundant number, since it is smaller than the sum of its proper divisors (8657664726).

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

5452521450 is a wasteful number, since it uses less digits than its factorization.

5452521450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580479 (or 1580474 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 5452521450 is about 73841.1907406699. The cubic root of 5452521450 is about 1760.0802143623.

Adding to 5452521450 its reverse (541252545), we get a palindrome (5993773995).

The spelling of 5452521450 in words is "five billion, four hundred fifty-two million, five hundred twenty-one thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 1580441 3160882 4741323 7902205 9482646 15804410 23706615 36350143 39511025 47413230 72700286 79022050 109050429 118533075 181750715 218100858 237066150 363501430 545252145 908753575 1090504290 1817507150 2726260725 5452521450