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6252497972 = 227223303499
BaseRepresentation
bin1011101001010110…
…11000110000110100
3121010202011210202222
411310223120300310
5100301114413342
62512232421512
7310641233030
oct56453306064
917122153688
106252497972
1127194102a6
121265b47898
137884a4456
144345791c0
15268db1ed2
hex174ad8c34

6252497972 has 12 divisors (see below), whose sum is σ = 12504996000. Its totient is φ = 2679641976.

The previous prime is 6252497971. The next prime is 6252498019. The reversal of 6252497972 is 2797942526.

6252497972 is an admirable number.

It is a super-3 number, since 3×62524979723 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6252497971) 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, 111651722 + ... + 111651777.

It is an arithmetic number, because the mean of its divisors is an integer number (1042083000).

Almost surely, 26252497972 is an apocalyptic number.

It is an amenable number.

6252497972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6252497972 is a wasteful number, since it uses less digits than its factorization.

6252497972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223303510 (or 223303508 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The square root of 6252497972 is about 79072.7384880529. The cubic root of 6252497972 is about 1842.2611195011.

The spelling of 6252497972 in words is "six billion, two hundred fifty-two million, four hundred ninety-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 223303499 446606998 893213996 1563124493 3126248986 6252497972