Base | Representation |
---|---|
bin | 111000110100010101… |
… | …011110110011001001 |
3 | 12211110201112121101210 |
4 | 320310111132303021 |
5 | 1444420420313203 |
6 | 44005420203333 |
7 | 4256552642442 |
oct | 706425366311 |
9 | 184421477353 |
10 | 61007588553 |
11 | 2396721427a |
12 | b9a7399549 |
13 | 59a3423432 |
14 | 2d4a6182c9 |
15 | 18c0e32803 |
hex | e3455ecc9 |
61007588553 has 16 divisors (see below), whose sum is σ = 83850577920. Its totient is φ = 39434337936.
The previous prime is 61007588539. The next prime is 61007588567. The reversal of 61007588553 is 35588570016.
It is an interprime number because it is at equal distance from previous prime (61007588539) and next prime (61007588567).
It is not a de Polignac number, because 61007588553 - 26 = 61007588489 is a prime.
It is a super-2 number, since 2×610075885532 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (61007588513) 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, 2006773 + ... + 2036946.
It is an arithmetic number, because the mean of its divisors is an integer number (5240661120).
Almost surely, 261007588553 is an apocalyptic number.
It is an amenable number.
61007588553 is a deficient number, since it is larger than the sum of its proper divisors (22842989367).
61007588553 is a wasteful number, since it uses less digits than its factorization.
61007588553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4043876.
The product of its (nonzero) digits is 1008000, while the sum is 48.
The spelling of 61007588553 in words is "sixty-one billion, seven million, five hundred eighty-eight thousand, five hundred fifty-three".
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