Base | Representation |
---|---|
bin | 11011111100100100… |
… | …010001011000111110 |
3 | 2212110020210012121201 |
4 | 123330210101120332 |
5 | 442423313424442 |
6 | 21441325450114 |
7 | 2111414512312 |
oct | 337444213076 |
9 | 85406705551 |
10 | 30007170622 |
11 | 117a92a1470 |
12 | 599541093a |
13 | 2aa2a05b80 |
14 | 1649393b42 |
15 | ba95937b7 |
hex | 6fc91163e |
30007170622 has 16 divisors (see below), whose sum is σ = 52879769712. Its totient is φ = 12590421120.
The previous prime is 30007170617. The next prime is 30007170623. The reversal of 30007170622 is 22607170003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30007170623) 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 7 ways as a sum of consecutive naturals, for example, 52459803 + ... + 52460374.
It is an arithmetic number, because the mean of its divisors is an integer number (3304985607).
Almost surely, 230007170622 is an apocalyptic number.
30007170622 is a deficient number, since it is larger than the sum of its proper divisors (22872599090).
30007170622 is a wasteful number, since it uses less digits than its factorization.
30007170622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104920203.
The product of its (nonzero) digits is 3528, while the sum is 28.
The spelling of 30007170622 in words is "thirty billion, seven million, one hundred seventy thousand, six hundred twenty-two".
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