Base | Representation |
---|---|
bin | 11111100010111110… |
… | …001000010101010101 |
3 | 10020102122110220022220 |
4 | 133202332020111111 |
5 | 1023332403141244 |
6 | 23321053412553 |
7 | 2306253163332 |
oct | 374276102525 |
9 | 106378426286 |
10 | 33872708949 |
11 | 13402296642 |
12 | 6693a9a159 |
13 | 326a809061 |
14 | 18d4905989 |
15 | d33b08319 |
hex | 7e2f88555 |
33872708949 has 16 divisors (see below), whose sum is σ = 45939955200. Its totient is φ = 22193815536.
The previous prime is 33872708939. The next prime is 33872708959. The reversal of 33872708949 is 94980727833.
It is an interprime number because it is at equal distance from previous prime (33872708939) and next prime (33872708959).
It is a de Polignac number, because none of the positive numbers 2k-33872708949 is a prime.
It is a super-2 number, since 2×338727089492 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33872708892 and 33872708901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33872708929) 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 15 ways as a sum of consecutive naturals, for example, 815712 + ... + 856230.
It is an arithmetic number, because the mean of its divisors is an integer number (2871247200).
Almost surely, 233872708949 is an apocalyptic number.
It is an amenable number.
33872708949 is a deficient number, since it is larger than the sum of its proper divisors (12067246251).
33872708949 is a wasteful number, since it uses less digits than its factorization.
33872708949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45304.
The product of its (nonzero) digits is 18289152, while the sum is 60.
The spelling of 33872708949 in words is "thirty-three billion, eight hundred seventy-two million, seven hundred eight thousand, nine hundred forty-nine".
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