Base | Representation |
---|---|
bin | 100100000011111101… |
… | …110110111001011000 |
3 | 10200221112212110022201 |
4 | 210003331312321120 |
5 | 1113300120043302 |
6 | 25442134455544 |
7 | 2540356135204 |
oct | 440375667130 |
9 | 120845773281 |
10 | 38721252952 |
11 | 154701574a8 |
12 | 76078045b4 |
13 | 38611790c5 |
14 | 1c3481db04 |
15 | 10195e3c87 |
hex | 903f76e58 |
38721252952 has 16 divisors (see below), whose sum is σ = 72686881800. Its totient is φ = 19338084480.
The previous prime is 38721252949. The next prime is 38721252953. The reversal of 38721252952 is 25925212783.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38721252953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2810449 + ... + 2824192.
Almost surely, 238721252952 is an apocalyptic number.
It is an amenable number.
38721252952 is a deficient number, since it is larger than the sum of its proper divisors (33965628848).
38721252952 is a wasteful number, since it uses less digits than its factorization.
38721252952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5635506 (or 5635502 counting only the distinct ones).
The product of its digits is 604800, while the sum is 46.
The spelling of 38721252952 in words is "thirty-eight billion, seven hundred twenty-one million, two hundred fifty-two thousand, nine hundred fifty-two".
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