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10616623369 = 112172192292
BaseRepresentation
bin10011110001100110…
…01101000100001001
31000101220001100100221
421320303031010021
5133220323421434
64513251030041
7524042544502
oct117063150411
930356040327
1010616623369
114558897300
12208359b321
131002686581
14729dd5ba9
154220b12b4
hex278ccd109

10616623369 has 81 divisors (see below), whose sum is σ = 13549808181. Its totient is φ = 8308903680.

The previous prime is 10616623361. The next prime is 10616623373. The reversal of 10616623369 is 96332661601.

The square root of 10616623369 is 103037.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1049436025 + 9567187344 = 32395^2 + 97812^2 .

It is not a de Polignac number, because 10616623369 - 23 = 10616623361 is a prime.

It is a super-2 number, since 2×106166233692 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10616623361) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 366090447 + ... + 366090475.

Almost surely, 210616623369 is an apocalyptic number.

10616623369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10616623369 is the 103037-th square number.

10616623369 is the 51519-th centered octagonal number.

It is an amenable number.

10616623369 is a deficient number, since it is larger than the sum of its proper divisors (2933184812).

10616623369 is a wasteful number, since it uses less digits than its factorization.

10616623369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 10616623369 in words is "ten billion, six hundred sixteen million, six hundred twenty-three thousand, three hundred sixty-nine".

Divisors: 1 11 17 19 29 121 187 209 289 319 323 361 493 551 841 2057 2299 3179 3509 3553 3971 5423 5491 6061 6137 8381 9251 9367 10469 14297 15979 34969 39083 43681 59653 60401 66671 67507 92191 101761 103037 104329 115159 157267 159239 175769 177973 243049 271643 303601 664411 742577 1014101 1133407 1147619 1266749 1729937 1751629 1933459 1957703 2673539 2988073 3025541 3339611 4617931 5161217 12623809 19267919 21534733 29408929 32868803 33280951 36735721 50797241 56773387 87740689 366090461 558769651 624507257 965147579 10616623369