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505421614012 = 22751893478661
BaseRepresentation
bin1110101101011010111…
…10011100101110111100
31210022120200221020111111
413112231132130232330
531240100413122022
61024104255131404
751341550556240
oct7265536345674
91708520836444
10505421614012
11185391363337
1281b54813b64
1338879447bc3
141a6692b4420
15d231abc477
hex75ad79cbbc

505421614012 has 24 divisors (see below), whose sum is σ = 1011038323680. Its totient is φ = 216567456960.

The previous prime is 505421614003. The next prime is 505421614013. The reversal of 505421614012 is 210416124505.

It is a happy number.

It is a super-2 number, since 2×5054216140122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505421614013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594039 + ... + 1884622.

It is an arithmetic number, because the mean of its divisors is an integer number (42126596820).

Almost surely, 2505421614012 is an apocalyptic number.

It is an amenable number.

505421614012 is an abundant number, since it is smaller than the sum of its proper divisors (505616709668).

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

505421614012 is a wasteful number, since it uses less digits than its factorization.

505421614012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483861 (or 3483859 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 505421614012 its reverse (210416124505), we get a palindrome (715837738517).

The spelling of 505421614012 in words is "five hundred five billion, four hundred twenty-one million, six hundred fourteen thousand, twelve".

Divisors: 1 2 4 7 14 28 5189 10378 20756 36323 72646 145292 3478661 6957322 13914644 24350627 48701254 97402508 18050771929 36101543858 72203087716 126355403503 252710807006 505421614012