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551142412 = 22829166207
BaseRepresentation
bin100000110110011…
…100010000001100
31102102001221020221
4200312130100030
52112043024122
6130404521124
716441430122
oct4066342014
91372057227
10551142412
112631184a7
121346b01a4
138a250492
14532a9912
15335bb6c7
hex20d9c40c

551142412 has 12 divisors (see below), whose sum is σ = 965668480. Its totient is φ = 275237136.

The previous prime is 551142409. The next prime is 551142413. The reversal of 551142412 is 214241155.

It is not an unprimeable number, because it can be changed into a prime (551142413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79788 + ... + 86419.

Almost surely, 2551142412 is an apocalyptic number.

It is an amenable number.

551142412 is a deficient number, since it is larger than the sum of its proper divisors (414526068).

551142412 is a wasteful number, since it uses less digits than its factorization.

551142412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167040 (or 167038 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 551142412 is about 23476.4224702147. The cubic root of 551142412 is about 819.8881525021. Note that the first 3 decimals are identical.

Adding to 551142412 its reverse (214241155), we get a palindrome (765383567).

The spelling of 551142412 in words is "five hundred fifty-one million, one hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 829 1658 3316 166207 332414 664828 137785603 275571206 551142412