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53065630422 = 232715716716063
BaseRepresentation
bin110001011010111101…
…010100001011010110
312001222020100022222100
4301122331110023112
51332134300133142
640213352342530
73556005262530
oct613275241326
9161866308870
1053065630422
112056118a612
12a34b6a4a46
135008c22c1c
1427d593c850
1515a8a9eb4c
hexc5af542d6

53065630422 has 96 divisors (see below), whose sum is σ = 133037678592. Its totient is φ = 14973895872.

The previous prime is 53065630411. The next prime is 53065630451. The reversal of 53065630422 is 22403656035.

53065630422 is a `hidden beast` number, since 53 + 0 + 6 + 563 + 0 + 42 + 2 = 666.

It is a super-2 number, since 2×530656304222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3295563 + ... + 3311625.

It is an arithmetic number, because the mean of its divisors is an integer number (1385809152).

Almost surely, 253065630422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53065630422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66518839296).

53065630422 is an abundant number, since it is smaller than the sum of its proper divisors (79972048170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53065630422 is a wasteful number, since it uses less digits than its factorization.

53065630422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16402 (or 16399 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 53065630422 in words is "fifty-three billion, sixty-five million, six hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 157 167 314 334 471 501 942 1002 1099 1169 1413 1503 2198 2338 2826 3006 3297 3507 6594 7014 9891 10521 16063 19782 21042 26219 32126 48189 52438 78657 96378 112441 144567 157314 183533 224882 235971 289134 337323 367066 471942 550599 674646 1011969 1101198 1651797 2023938 2521891 2682521 3303594 5043782 5365042 7565673 8047563 15131346 16095126 17653237 18777647 22697019 24142689 35306474 37555294 45394038 48285378 52959711 56332941 105919422 112665882 158879133 168998823 317758266 337997646 421155797 842311594 1263467391 2526934782 2948090579 3790402173 5896181158 7580804346 8844271737 17688543474 26532815211 53065630422