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5246785420 = 225262339271
BaseRepresentation
bin1001110001011101…
…11001011110001100
3111112122202022111221
410320232321132030
541221134113140
62224344453124
7244006640332
oct47056713614
914478668457
105246785420
1122527455a8
12102517a1a4
13658017076
1437ab81b52
1520a95314a
hex138bb978c

5246785420 has 12 divisors (see below), whose sum is σ = 11018249424. Its totient is φ = 2098714160.

The previous prime is 5246785399. The next prime is 5246785421. The reversal of 5246785420 is 245876425.

It is a happy number.

It is a super-3 number, since 3×52467854203 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5246785421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131169616 + ... + 131169655.

It is an arithmetic number, because the mean of its divisors is an integer number (918187452).

Almost surely, 25246785420 is an apocalyptic number.

It is an amenable number.

5246785420 is an abundant number, since it is smaller than the sum of its proper divisors (5771464004).

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

5246785420 is a wasteful number, since it uses less digits than its factorization.

5246785420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262339280 (or 262339278 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The square root of 5246785420 is about 72434.6976248262. The cubic root of 5246785420 is about 1737.6585209474.

The spelling of 5246785420 in words is "five billion, two hundred forty-six million, seven hundred eighty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 262339271 524678542 1049357084 1311696355 2623392710 5246785420