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550214131544 = 237111017787767
BaseRepresentation
bin10000000000110110101…
…00010101111101011000
31221121012100221220010022
420000123110111331120
533003314304202134
61100433114210012
754515550644330
oct10003324257530
91847170856108
10550214131544
111a2387595770
128a775723908
133cb6738204c
141c8b81740c0
15e4a41c452e
hex801b515f58

550214131544 has 64 divisors (see below), whose sum is σ = 1286355893760. Its totient is φ = 214345635840.

The previous prime is 550214131529. The next prime is 550214131559. The reversal of 550214131544 is 445131412055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550214131529) and next prime (550214131559).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6225149 + ... + 6312915.

It is an arithmetic number, because the mean of its divisors is an integer number (20099310840).

Almost surely, 2550214131544 is an apocalyptic number.

It is an amenable number.

550214131544 is an abundant number, since it is smaller than the sum of its proper divisors (736141762216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550214131544 is a wasteful number, since it uses less digits than its factorization.

550214131544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97968 (or 97964 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 550214131544 its reverse (445131412055), we get a palindrome (995345543599).

The spelling of 550214131544 in words is "five hundred fifty billion, two hundred fourteen million, one hundred thirty-one thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 10177 20354 40708 71239 81416 87767 111947 142478 175534 223894 284956 351068 447788 569912 614369 702136 783629 895576 965437 1228738 1567258 1930874 2457476 3134516 3861748 4914952 6269032 6758059 7723496 13516118 27032236 54064472 893204759 1786409518 3572819036 6252433313 7145638072 9825252349 12504866626 19650504698 25009733252 39301009396 50019466504 68776766443 78602018792 137553532886 275107065772 550214131544