Base | Representation |
---|---|
bin | 10000000011001100101… |
… | …01000110101110001000 |
3 | 1221201110002000212010102 |
4 | 20001212111012232020 |
5 | 33013403442404342 |
6 | 1101202032104532 |
7 | 54562001643152 |
oct | 10014625065610 |
9 | 1851402025112 |
10 | 551472622472 |
11 | 1a2972a11612 |
12 | 8aa67095148 |
13 | 40008015635 |
14 | 1c99736bad2 |
15 | e529915832 |
hex | 8066546b88 |
551472622472 has 12 divisors (see below), whose sum is σ = 1034015105445. Its totient is φ = 275735261024.
The previous prime is 551472622471. The next prime is 551472622537. The reversal of 551472622472 is 274226274155.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 413827170436 + 137645452036 = 643294^2 + 371006^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=525106.
It is a super-2 number, since 2×5514726224722 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (551472622471) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1969148 + ... + 2231700.
Almost surely, 2551472622472 is an apocalyptic number.
It is an amenable number.
551472622472 is a deficient number, since it is larger than the sum of its proper divisors (482542482973).
551472622472 is an frugal number, since it uses more digits than its factorization.
551472622472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 525112 (or 262555 counting only the distinct ones).
The product of its digits is 1881600, while the sum is 47.
The spelling of 551472622472 in words is "five hundred fifty-one billion, four hundred seventy-two million, six hundred twenty-two thousand, four hundred seventy-two".
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