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8802368380 = 2251331631229
BaseRepresentation
bin10000011001010100…
…10111101101111100
3211201110012122101201
420030222113231330
5121011401242010
64013241145244
7431062616401
oct101452275574
924643178351
108802368380
113807786713
121857a8b224
13aa3845000
145d708c2a8
15367b8e23a
hex20ca97b7c

8802368380 has 96 divisors (see below), whose sum is σ = 20163931200. Its totient is φ = 3227537664.

The previous prime is 8802368291. The next prime is 8802368383. The reversal of 8802368380 is 838632088.

It is a self number, because there is not a number n which added to its sum of digits gives 8802368380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8802368383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7161606 + ... + 7162834.

It is an arithmetic number, because the mean of its divisors is an integer number (210040950).

Almost surely, 28802368380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8802368380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10081965600).

8802368380 is an abundant number, since it is smaller than the sum of its proper divisors (11361562820).

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

8802368380 is a wasteful number, since it uses less digits than its factorization.

8802368380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 8802368380 is about 93820.9378550438. The cubic root of 8802368380 is about 2064.7454288130.

The spelling of 8802368380 in words is "eight billion, eight hundred two million, three hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 163 169 260 326 338 652 676 815 845 1229 1630 1690 2119 2197 2458 3260 3380 4238 4394 4916 6145 8476 8788 10595 10985 12290 15977 21190 21970 24580 27547 31954 42380 43940 55094 63908 79885 110188 137735 159770 200327 207701 275470 319540 358111 400654 415402 550940 716222 801308 830804 1001635 1038505 1432444 1790555 2003270 2077010 2604251 2700113 3581110 4006540 4154020 5208502 5400226 7162220 10417004 10800452 13021255 13500565 26042510 27001130 33855263 52085020 54002260 67710526 135421052 169276315 338552630 440118419 677105260 880236838 1760473676 2200592095 4401184190 8802368380