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3039404925 = 352172383847
BaseRepresentation
bin1011010100101001…
…1010001101111101
321211211011202201210
42311022122031331
522211041424200
61221332555033
7135214341564
oct26512321575
97754152653
103039404925
11131a7349a7
12709a82a79
1339590026b
1420b942bdb
1512bc79650
hexb529a37d

3039404925 has 24 divisors (see below), whose sum is σ = 5320748736. Its totient is φ = 1525661440.

The previous prime is 3039404881. The next prime is 3039404947. The reversal of 3039404925 is 5294049303.

It is not a de Polignac number, because 3039404925 - 26 = 3039404861 is a prime.

It is a super-2 number, since 2×30394049252 = 18475964596228511250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1190649 + ... + 1193198.

It is an arithmetic number, because the mean of its divisors is an integer number (221697864).

Almost surely, 23039404925 is an apocalyptic number.

It is an amenable number.

3039404925 is a deficient number, since it is larger than the sum of its proper divisors (2281343811).

3039404925 is a wasteful number, since it uses less digits than its factorization.

3039404925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383877 (or 2383872 counting only the distinct ones).

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

The square root of 3039404925 is about 55130.7983345063. The cubic root of 3039404925 is about 1448.5367601228.

The spelling of 3039404925 in words is "three billion, thirty-nine million, four hundred four thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 2383847 7151541 11919235 35757705 40525399 59596175 121576197 178788525 202626995 607880985 1013134975 3039404925