Base | Representation |
---|---|
bin | 111111001111001010… |
… | …001111100001111001 |
3 | 20111021001222100201011 |
4 | 333033022033201321 |
5 | 2103024410000301 |
6 | 51105354153521 |
7 | 4622425066444 |
oct | 771712174171 |
9 | 214231870634 |
10 | 67900078201 |
11 | 2688390780a |
12 | 111ab7228a1 |
13 | 6531386287 |
14 | 3401b8a65b |
15 | 1b760b1a51 |
hex | fcf28f879 |
67900078201 has 8 divisors (see below), whose sum is σ = 68919621120. Its totient is φ = 66880715088.
The previous prime is 67900078187. The next prime is 67900078231. The reversal of 67900078201 is 10287000976.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-67900078201 is a prime.
It is a super-2 number, since 2×679000782012 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (67900078231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848040 + ... + 924646.
It is an arithmetic number, because the mean of its divisors is an integer number (8614952640).
Almost surely, 267900078201 is an apocalyptic number.
It is an amenable number.
67900078201 is a deficient number, since it is larger than the sum of its proper divisors (1019542919).
67900078201 is a wasteful number, since it uses less digits than its factorization.
67900078201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89903.
The product of its (nonzero) digits is 42336, while the sum is 40.
The spelling of 67900078201 in words is "sixty-seven billion, nine hundred million, seventy-eight thousand, two hundred one".
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