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5200405430 = 251163174923
BaseRepresentation
bin1001101011111011…
…11110001110110110
3111102102110222010112
410311331332032312
541122300433210
62220010423022
7242604500603
oct46575761666
914372428115
105200405430
112229547630
121011731a72
1364b52859c
1437494b6aa
15206840d05
hex135f7e3b6

5200405430 has 32 divisors (see below), whose sum is σ = 10228025088. Its totient is φ = 1888034400.

The previous prime is 5200405361. The next prime is 5200405433. The reversal of 5200405430 is 345040025.

It is a junction number, because it is equal to n+sod(n) for n = 5200405396 and 5200405405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200405433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31949 + ... + 106871.

It is an arithmetic number, because the mean of its divisors is an integer number (319625784).

Almost surely, 25200405430 is an apocalyptic number.

5200405430 is a deficient number, since it is larger than the sum of its proper divisors (5027619658).

5200405430 is a wasteful number, since it uses less digits than its factorization.

5200405430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75572.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 5200405430 is about 72113.8366057444. The cubic root of 5200405430 is about 1732.5232350656.

Adding to 5200405430 its reverse (345040025), we get a palindrome (5545445455).

The spelling of 5200405430 in words is "five billion, two hundred million, four hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 631 1262 3155 6310 6941 13882 34705 69410 74923 149846 374615 749230 824153 1648306 4120765 8241530 47276413 94552826 236382065 472764130 520040543 1040081086 2600202715 5200405430