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6398000148 = 223533166679
BaseRepresentation
bin1011111010101100…
…11011110000010100
3121111212222002020110
411331112123300110
5101100342001043
62534511203020
7314356050441
oct57526336024
917455862213
106398000148
112793560231
1212a6816470
137ac68a007
14449a129c8
15276a53b33
hex17d59bc14

6398000148 has 12 divisors (see below), whose sum is σ = 14928667040. Its totient is φ = 2132666712.

The previous prime is 6398000129. The next prime is 6398000149. The reversal of 6398000148 is 8410008936.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6398000149) 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, 266583328 + ... + 266583351.

Almost surely, 26398000148 is an apocalyptic number.

It is an amenable number.

6398000148 is an abundant number, since it is smaller than the sum of its proper divisors (8530666892).

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

6398000148 is a wasteful number, since it uses less digits than its factorization.

6398000148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533166686 (or 533166684 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 6398000148 is about 79987.4999484294. The cubic root of 6398000148 is about 1856.4421280756.

The spelling of 6398000148 in words is "six billion, three hundred ninety-eight million, one hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 533166679 1066333358 1599500037 2132666716 3199000074 6398000148