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513780890282 = 21123997714129
BaseRepresentation
bin1110111100111111011…
…10100011101010101010
31211010011021101110210022
413132133232203222222
531404210401442112
61032005551320442
752055653340132
oct7363756435252
91733137343708
10513780890282
11188990a11320
12836a8220122
13395ac24151a
141ac1d581ac2
15d5708d4d72
hex779fba3aaa

513780890282 has 16 divisors (see below), whose sum is σ = 844250083200. Its totient is φ = 232559624640.

The previous prime is 513780890263. The next prime is 513780890323. The reversal of 513780890282 is 282098087315.

It is a happy number.

It is a super-3 number, since 3×5137808902823 (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48851807 + ... + 48862322.

It is an arithmetic number, because the mean of its divisors is an integer number (52765630200).

Almost surely, 2513780890282 is an apocalyptic number.

513780890282 is a deficient number, since it is larger than the sum of its proper divisors (330469192918).

513780890282 is a wasteful number, since it uses less digits than its factorization.

513780890282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97714381.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 513780890282 in words is "five hundred thirteen billion, seven hundred eighty million, eight hundred ninety thousand, two hundred eighty-two".

Divisors: 1 2 11 22 239 478 2629 5258 97714129 195428258 1074855419 2149710838 23353676831 46707353662 256890445141 513780890282