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5428700442 = 23211231192073
BaseRepresentation
bin1010000111001001…
…10110010100011010
3112000100001120000100
411003210312110122
542104221403232
62254403520230
7251346122664
oct50344662432
915010046010
105428700442
1123363a5aa0
121076089076
1368690b7a9
14396db7534
1521b8d8c7c
hex14393651a

5428700442 has 48 divisors (see below), whose sum is σ = 13389375168. Its totient is φ = 1573535040.

The previous prime is 5428700441. The next prime is 5428700447. The reversal of 5428700442 is 2440078245.

5428700442 is a `hidden beast` number, since 542 + 8 + 70 + 0 + 4 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5428700397 and 5428700406.

It is not an unprimeable number, because it can be changed into a prime (5428700441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591483 + ... + 600590.

It is an arithmetic number, because the mean of its divisors is an integer number (278945316).

Almost surely, 25428700442 is an apocalyptic number.

5428700442 is an abundant number, since it is smaller than the sum of its proper divisors (7960674726).

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

5428700442 is a wasteful number, since it uses less digits than its factorization.

5428700442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192115 (or 1192112 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 5428700442 is about 73679.7152681795. The cubic root of 5428700442 is about 1757.5133230207.

Adding to 5428700442 its reverse (2440078245), we get a palindrome (7868778687).

The spelling of 5428700442 in words is "five billion, four hundred twenty-eight million, seven hundred thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 23 33 46 66 69 99 138 198 207 253 414 506 759 1518 2277 4554 1192073 2384146 3576219 7152438 10728657 13112803 21457314 26225606 27417679 39338409 54835358 78676818 82253037 118015227 164506074 236030454 246759111 301594469 493518222 603188938 904783407 1809566814 2714350221 5428700442