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514913907512 = 2378839816401
BaseRepresentation
bin1110111111000110100…
…00101011001100111000
31211020002020100201020102
413133203100223030320
531414020430020022
61032314224014532
752126021666304
oct7374320531470
91736066321212
10514913907512
111894125279a4
1283963761448
133972cbb2614
141acc9c36d04
15d5da0dda92
hex77e342b338

514913907512 has 16 divisors (see below), whose sum is σ = 965477005200. Its totient is φ = 257453372800.

The previous prime is 514913907499. The next prime is 514913907517. The reversal of 514913907512 is 215709319415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514913907517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222512 + ... + 1038912.

It is an arithmetic number, because the mean of its divisors is an integer number (60342312825).

Almost surely, 2514913907512 is an apocalyptic number.

It is an amenable number.

514913907512 is a deficient number, since it is larger than the sum of its proper divisors (450563097688).

514913907512 is a wasteful number, since it uses less digits than its factorization.

514913907512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895246 (or 895242 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 47.

The spelling of 514913907512 in words is "five hundred fourteen billion, nine hundred thirteen million, nine hundred seven thousand, five hundred twelve".

Divisors: 1 2 4 8 78839 157678 315356 630712 816401 1632802 3265604 6531208 64364238439 128728476878 257456953756 514913907512