Base | Representation |
---|---|
bin | 1000001010001100111… |
… | …0011101000010100000 |
3 | 111101211012120012002022 |
4 | 2002203032131002200 |
5 | 4244040410204030 |
6 | 144221400441012 |
7 | 13061504324654 |
oct | 2024316350240 |
9 | 441735505068 |
10 | 140177428640 |
11 | 544a355a987 |
12 | 23201179168 |
13 | 102ac575662 |
14 | 6adb016a64 |
15 | 39a65bcde5 |
hex | 20a339d0a0 |
140177428640 has 48 divisors (see below), whose sum is σ = 331196584320. Its totient is φ = 56066330880.
The previous prime is 140177428603. The next prime is 140177428663. The reversal of 140177428640 is 46824771041.
It is a super-4 number, since 4×1401774286404 (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.
It is a junction number, because it is equal to n+sod(n) for n = 140177428591 and 140177428600.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422445 + ... + 2479635.
It is an arithmetic number, because the mean of its divisors is an integer number (6899928840).
Almost surely, 2140177428640 is an apocalyptic number.
140177428640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140177428640 is an abundant number, since it is smaller than the sum of its proper divisors (191019155680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140177428640 is a wasteful number, since it uses less digits than its factorization.
140177428640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72525 (or 72517 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 44.
The spelling of 140177428640 in words is "one hundred forty billion, one hundred seventy-seven million, four hundred twenty-eight thousand, six hundred forty".
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