Base | Representation |
---|---|
bin | 1000101001101001111… |
… | …0011111011011100110 |
3 | 112012121121211022221002 |
4 | 2022122132133123212 |
5 | 4413333331304030 |
6 | 152135250353302 |
7 | 13510646010263 |
oct | 2123236373346 |
9 | 465547738832 |
10 | 148620572390 |
11 | 58036490834 |
12 | 2497888b832 |
13 | 110268547c4 |
14 | 729c4b626a |
15 | 3cec950245 |
hex | 229a79f6e6 |
148620572390 has 8 divisors (see below), whose sum is σ = 267517030320. Its totient is φ = 59448228952.
The previous prime is 148620572381. The next prime is 148620572411. The reversal of 148620572390 is 93275026841.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 7431028610 + ... + 7431028629.
It is an arithmetic number, because the mean of its divisors is an integer number (33439628790).
It is a 1-persistent number, because it is pandigital, but 2⋅148620572390 = 297241144780 is not.
Almost surely, 2148620572390 is an apocalyptic number.
148620572390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
148620572390 is a deficient number, since it is larger than the sum of its proper divisors (118896457930).
148620572390 is a wasteful number, since it uses less digits than its factorization.
148620572390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14862057246.
The product of its (nonzero) digits is 725760, while the sum is 47.
The spelling of 148620572390 in words is "one hundred forty-eight billion, six hundred twenty million, five hundred seventy-two thousand, three hundred ninety".
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