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4200552520 = 235129181343
BaseRepresentation
bin1111101001011111…
…0101100001001000
3101211202002011210021
43322113311201020
532100320140040
61532452230224
7206044051543
oct37227654110
911752064707
104200552520
11186611430a
1299290b374
1351c340348
142bbc3b85a
15198b8d24a
hexfa5f5848

4200552520 has 32 divisors (see below), whose sum is σ = 9458680320. Its totient is φ = 1678898880.

The previous prime is 4200552493. The next prime is 4200552527. The reversal of 4200552520 is 252550024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4200552527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10969 + ... + 92311.

It is an arithmetic number, because the mean of its divisors is an integer number (295583760).

Almost surely, 24200552520 is an apocalyptic number.

4200552520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4200552520 is an abundant number, since it is smaller than the sum of its proper divisors (5258127800).

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

4200552520 is a wasteful number, since it uses less digits than its factorization.

4200552520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82645 (or 82641 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4200552520 is about 64811.6696282390. The cubic root of 4200552520 is about 1613.4993930489.

The spelling of 4200552520 in words is "four billion, two hundred million, five hundred fifty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1291 2582 5164 6455 10328 12910 25820 51640 81343 162686 325372 406715 650744 813430 1626860 3253720 105013813 210027626 420055252 525069065 840110504 1050138130 2100276260 4200552520