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11115428362950 = 235283892805491
BaseRepresentation
bin1010000111000000001100…
…1010001011101011000110
31110100121212022111001202010
42201300003022023223012
52424103344130103300
635350205101555050
72225030451112662
oct241600312135306
943317768431663
1011115428362950
1135a603259449a
1212b62b2575a86
13628246441c32
142a5dbd6858a2
15144210120a50
hexa1c0328bac6

11115428362950 has 48 divisors (see below), whose sum is σ = 27898386014016. Its totient is φ = 2928402007200.

The previous prime is 11115428362949. The next prime is 11115428362957. The reversal of 11115428362950 is 5926382451111.

It is a self number, because there is not a number n which added to its sum of digits gives 11115428362950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115428362957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446390296 + ... + 446415195.

It is an arithmetic number, because the mean of its divisors is an integer number (581216375292).

Almost surely, 211115428362950 is an apocalyptic number.

11115428362950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115428362950 is an abundant number, since it is smaller than the sum of its proper divisors (16782957651066).

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

11115428362950 is a wasteful number, since it uses less digits than its factorization.

11115428362950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892805589 (or 892805584 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 11115428362950 in words is "eleven trillion, one hundred fifteen billion, four hundred twenty-eight million, three hundred sixty-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 83 150 166 249 415 498 830 1245 2075 2490 4150 6225 12450 892805491 1785610982 2678416473 4464027455 5356832946 8928054910 13392082365 22320137275 26784164730 44640274550 66960411825 74102855753 133920823650 148205711506 222308567259 370514278765 444617134518 741028557530 1111542836295 1852571393825 2223085672590 3705142787650 5557714181475 11115428362950