Base | Representation |
---|---|
bin | 1101010011001100… |
… | …10111010000100100 |
3 | 200102121212120002021 |
4 | 12221212113100210 |
5 | 104110413423130 |
6 | 3140310552524 |
7 | 341642113366 |
oct | 65146272044 |
9 | 20377776067 |
10 | 7140373540 |
11 | 3034611363 |
12 | 1473368744 |
13 | 89a414301 |
14 | 4ba45ad36 |
15 | 2bbce637a |
hex | 1a9997424 |
7140373540 has 48 divisors (see below), whose sum is σ = 15088889088. Its totient is φ = 2838276864.
The previous prime is 7140373519. The next prime is 7140373567. The reversal of 7140373540 is 453730417.
It is a junction number, because it is equal to n+sod(n) for n = 7140373496 and 7140373505.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2995189 + ... + 2997571.
It is an arithmetic number, because the mean of its divisors is an integer number (314351856).
Almost surely, 27140373540 is an apocalyptic number.
It is an amenable number.
7140373540 is an abundant number, since it is smaller than the sum of its proper divisors (7948515548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7140373540 is a wasteful number, since it uses less digits than its factorization.
7140373540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3268 (or 3266 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 34.
The square root of 7140373540 is about 84500.7310027552. The cubic root of 7140373540 is about 1925.6335500528.
The spelling of 7140373540 in words is "seven billion, one hundred forty million, three hundred seventy-three thousand, five hundred forty".
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