Base | Representation |
---|---|
bin | 1000101011110010101… |
… | …1000100100100100011 |
3 | 112021002121101111012101 |
4 | 2022330223010210203 |
5 | 4421022214424322 |
6 | 152312223311231 |
7 | 13531113405541 |
oct | 2127453044443 |
9 | 467077344171 |
10 | 149194295587 |
11 | 58300321537 |
12 | 24ab8a4b517 |
13 | 110b867cc9c |
14 | 731477cd91 |
15 | 3d32ecc327 |
hex | 22bcac4923 |
149194295587 has 8 divisors (see below), whose sum is σ = 149587930656. Its totient is φ = 148800750912.
The previous prime is 149194295581. The next prime is 149194295617. The reversal of 149194295587 is 785592491941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 149194295587 - 219 = 149193771299 is a prime.
It is a super-2 number, since 2×1491942955872 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (149194295581) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4420458 + ... + 4454080.
It is an arithmetic number, because the mean of its divisors is an integer number (18698491332).
Almost surely, 2149194295587 is an apocalyptic number.
149194295587 is a deficient number, since it is larger than the sum of its proper divisors (393635069).
149194295587 is a wasteful number, since it uses less digits than its factorization.
149194295587 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45197.
The product of its digits is 32659200, while the sum is 64.
The spelling of 149194295587 in words is "one hundred forty-nine billion, one hundred ninety-four million, two hundred ninety-five thousand, five hundred eighty-seven".
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