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39303531048 = 2332371202049
BaseRepresentation
bin100100100110101011…
…000100101000101000
310202110010112020201010
4210212223010220220
51120443200443143
630020015023520
72560656334035
oct444653045050
9122403466633
1039303531048
1115739900671
12774a80aba0
1339249ab462
141c8bcb238c
1510507b0a33
hex926ac4a28

39303531048 has 32 divisors (see below), whose sum is σ = 102530952000. Its totient is φ = 12531560448.

The previous prime is 39303531013. The next prime is 39303531073. The reversal of 39303531048 is 84013530393.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 39303530997 and 39303531015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35600473 + ... + 35601576.

It is an arithmetic number, because the mean of its divisors is an integer number (3204092250).

Almost surely, 239303531048 is an apocalyptic number.

It is an amenable number.

39303531048 is an abundant number, since it is smaller than the sum of its proper divisors (63227420952).

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

39303531048 is a wasteful number, since it uses less digits than its factorization.

39303531048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71202081 (or 71202077 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 39303531048 in words is "thirty-nine billion, three hundred three million, five hundred thirty-one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 71202049 142404098 213606147 284808196 427212294 569616392 854424588 1637647127 1708849176 3275294254 4912941381 6550588508 9825882762 13101177016 19651765524 39303531048