Base | Representation |
---|---|
bin | 111011110010001001… |
… | …000011001111101001 |
3 | 20010200122120112001120 |
4 | 323302021003033221 |
5 | 2022431123013001 |
6 | 45253413205453 |
7 | 4431511001652 |
oct | 736211031751 |
9 | 203618515046 |
10 | 64192001001 |
11 | 252507904a7 |
12 | 10535930889 |
13 | 609009505b |
14 | 316d506529 |
15 | 1a0a7a2236 |
hex | ef22433e9 |
64192001001 has 16 divisors (see below), whose sum is σ = 88496307648. Its totient is φ = 41360691200.
The previous prime is 64192000993. The next prime is 64192001009. The reversal of 64192001001 is 10010029146.
It is an interprime number because it is at equal distance from previous prime (64192000993) and next prime (64192001009).
It is a cyclic number.
It is not a de Polignac number, because 64192001001 - 23 = 64192000993 is a prime.
It is a super-2 number, since 2×641920010012 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (64192001009) 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, 2425560 + ... + 2451881.
It is an arithmetic number, because the mean of its divisors is an integer number (5531019228).
Almost surely, 264192001001 is an apocalyptic number.
It is an amenable number.
64192001001 is a deficient number, since it is larger than the sum of its proper divisors (24304306647).
64192001001 is a wasteful number, since it uses less digits than its factorization.
64192001001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4877592.
The product of its (nonzero) digits is 432, while the sum is 24.
The spelling of 64192001001 in words is "sixty-four billion, one hundred ninety-two million, one thousand, one".
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