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508210740412 = 221731241086689
BaseRepresentation
bin1110110010100111011…
…10000111110010111100
31210120210002011112122021
413121103232013302330
531311303422143122
61025245131525524
751500636006134
oct7312356076274
91716702145567
10508210740412
11186592794281
12825b28b98a4
1338c02238a5b
141a8518a7ac4
15d3468aa1c7
hex7653b87cbc

508210740412 has 24 divisors (see below), whose sum is σ = 972061534080. Its totient is φ = 231443220480.

The previous prime is 508210740391. The next prime is 508210740437. The reversal of 508210740412 is 214047012805.

It is a super-2 number, since 2×5082107404122 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120541237 + ... + 120545452.

It is an arithmetic number, because the mean of its divisors is an integer number (40502563920).

Almost surely, 2508210740412 is an apocalyptic number.

It is an amenable number.

508210740412 is a deficient number, since it is larger than the sum of its proper divisors (463850793668).

508210740412 is a wasteful number, since it uses less digits than its factorization.

508210740412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241086741 (or 241086739 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 508210740412 in words is "five hundred eight billion, two hundred ten million, seven hundred forty thousand, four hundred twelve".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 241086689 482173378 964346756 4098473713 7473687359 8196947426 14947374718 16393894852 29894749436 127052685103 254105370206 508210740412