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128001600088 = 2316000200011
BaseRepresentation
bin111011100110101111…
…1010110101001011000
3110020101122121000022021
41313031133112221120
54044121402200323
6134445250304224
712150666435355
oct1671537265130
9406348530267
10128001600088
114a31562575a
1220983588074
13c0bbb6a88b
1462a3d0962c
1534e26ba05d
hex1dcd7d6a58

128001600088 has 8 divisors (see below), whose sum is σ = 240003000180. Its totient is φ = 64000800040.

The previous prime is 128001600073. The next prime is 128001600197. The reversal of 128001600088 is 880006100821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000099998 + ... + 8000100013.

Almost surely, 2128001600088 is an apocalyptic number.

It is an amenable number.

128001600088 is a deficient number, since it is larger than the sum of its proper divisors (112001400092).

128001600088 is a wasteful number, since it uses less digits than its factorization.

128001600088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000200017 (or 16000200013 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The spelling of 128001600088 in words is "one hundred twenty-eight billion, one million, six hundred thousand, eighty-eight".

Divisors: 1 2 4 8 16000200011 32000400022 64000800044 128001600088