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531716116052 = 221197126774649
BaseRepresentation
bin1111011110011001100…
…00000000111001010100
31212211110012200100021102
413233030300000321110
532202423311203202
61044133401405232
753262264262112
oct7571460007124
91784405610242
10531716116052
11195554981960
1287072799818
133b1a9c12a54
141ba4154aab2
15dc70245d02
hex7bccc00e54

531716116052 has 48 divisors (see below), whose sum is σ = 1016738049600. Its totient is φ = 241298131200.

The previous prime is 531716116031. The next prime is 531716116111. The reversal of 531716116052 is 250611617135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 531716115997 and 531716116015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114369824 + ... + 114374472.

It is an arithmetic number, because the mean of its divisors is an integer number (21182042700).

Almost surely, 2531716116052 is an apocalyptic number.

It is an amenable number.

531716116052 is a deficient number, since it is larger than the sum of its proper divisors (485021933548).

531716116052 is a wasteful number, since it uses less digits than its factorization.

531716116052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312 (or 8310 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 531716116052 in words is "five hundred thirty-one billion, seven hundred sixteen million, one hundred sixteen thousand, fifty-two".

Divisors: 1 2 4 11 22 44 971 1942 2677 3884 4649 5354 9298 10681 10708 18596 21362 29447 42724 51139 58894 102278 117788 204556 2599367 4514179 5198734 9028358 10397468 12445373 18056716 24890746 28593037 49655969 49781492 57186074 99311938 114372148 136899103 198623876 273798206 547596412 12084457183 24168914366 48337828732 132929029013 265858058026 531716116052