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51677141256232 = 236459642657029
BaseRepresentation
bin10111100000000000001011…
…01001011100100000101000
320202222021201211022120220021
423300000011221130200220
523233134241130144412
6301524052335010224
713612356510035632
oct1360000551344050
9222867654276807
1051677141256232
11155141750230a8
125967462069974
1322ab19742665b
14ca9289117a52
155e9393772607
hex2f0005a5c828

51677141256232 has 8 divisors (see below), whose sum is σ = 96894639855450. Its totient is φ = 25838570628112.

The previous prime is 51677141256199. The next prime is 51677141256271. The reversal of 51677141256232 is 23265214177615.

It can be written as a sum of positive squares in only one way, i.e., 35968015107556 + 15709126148676 = 5997334^2 + 3963474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 51677141256232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3229821328507 + ... + 3229821328522.

Almost surely, 251677141256232 is an apocalyptic number.

It is an amenable number.

51677141256232 is a deficient number, since it is larger than the sum of its proper divisors (45217498599218).

51677141256232 is a wasteful number, since it uses less digits than its factorization.

51677141256232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459642657035 (or 6459642657031 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 52.

The spelling of 51677141256232 in words is "fifty-one trillion, six hundred seventy-seven billion, one hundred forty-one million, two hundred fifty-six thousand, two hundred thirty-two".

Divisors: 1 2 4 8 6459642657029 12919285314058 25838570628116 51677141256232