Base | Representation |
---|---|
bin | 1011010100011000001… |
… | …00001110000100010101 |
3 | 1101011210220021011101110 |
4 | 11222030010032010111 |
5 | 22332430111114302 |
6 | 454353511445233 |
7 | 40045141505064 |
oct | 5521404160425 |
9 | 1334726234343 |
10 | 388896973077 |
11 | 13aa26225998 |
12 | 63454986819 |
13 | 2a899280522 |
14 | 14b737541db |
15 | a1b1ca7b6c |
hex | 5a8c10e115 |
388896973077 has 8 divisors (see below), whose sum is σ = 519639640416. Its totient is φ = 258709477232.
The previous prime is 388896973067. The next prime is 388896973109. The reversal of 388896973077 is 770379698883.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 388896973077 - 26 = 388896973013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (388896973067) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138791238 + ... + 138794039.
It is an arithmetic number, because the mean of its divisors is an integer number (64954955052).
Almost surely, 2388896973077 is an apocalyptic number.
It is an amenable number.
388896973077 is a deficient number, since it is larger than the sum of its proper divisors (130742667339).
388896973077 is a wasteful number, since it uses less digits than its factorization.
388896973077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277585747.
The product of its (nonzero) digits is 768144384, while the sum is 75.
The spelling of 388896973077 in words is "three hundred eighty-eight billion, eight hundred ninety-six million, nine hundred seventy-three thousand, seventy-seven".
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