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1039204128 = 25310825043
BaseRepresentation
bin111101111100001…
…111111100100000
32200102110001001210
4331330033330200
54112014013003
6251041430120
734516042434
oct7574177440
92612401053
101039204128
11493670496
1225003b340
131373b56b1
149c0349c4
1561377503
hex3df0ff20

1039204128 has 24 divisors (see below), whose sum is σ = 2727911088. Its totient is φ = 346401344.

The previous prime is 1039204087. The next prime is 1039204151. The reversal of 1039204128 is 8214029301.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1039204095 and 1039204104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5412426 + ... + 5412617.

It is an arithmetic number, because the mean of its divisors is an integer number (113662962).

Almost surely, 21039204128 is an apocalyptic number.

It is an amenable number.

1039204128 is an abundant number, since it is smaller than the sum of its proper divisors (1688706960).

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

1039204128 is a wasteful number, since it uses less digits than its factorization.

1039204128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825056 (or 10825048 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1039204128 is about 32236.6891600239. The cubic root of 1039204128 is about 1012.9008938917.

The spelling of 1039204128 in words is "one billion, thirty-nine million, two hundred four thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 10825043 21650086 32475129 43300172 64950258 86600344 129900516 173200688 259801032 346401376 519602064 1039204128