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BaseRepresentation
bin1111010011011…
…00010101110100
322221112212120210
413221230111310
5230330320121
620423225420
73116061444
oct751542564
9287485523
10128370036
1166509343
1236ba8270
1320797902
1413098124
15b40a876
hex7a6c574

128370036 has 12 divisors (see below), whose sum is σ = 299530112. Its totient is φ = 42790008.

The previous prime is 128370031. The next prime is 128370049. The reversal of 128370036 is 630073821.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1283700362 = 32957732285282592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 128369985 and 128370012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128370031) 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, 5348740 + ... + 5348763.

Almost surely, 2128370036 is an apocalyptic number.

It is an amenable number.

128370036 is an abundant number, since it is smaller than the sum of its proper divisors (171160076).

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

128370036 is a wasteful number, since it uses less digits than its factorization.

128370036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10697510 (or 10697508 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 128370036 is about 11330.0501322810. The cubic root of 128370036 is about 504.4535945448.

The spelling of 128370036 in words is "one hundred twenty-eight million, three hundred seventy thousand, thirty-six".