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11490260228388 = 223511821255379
BaseRepresentation
bin1010011100110100100011…
…1000010001100100100100
31111200110100222202201200000
42213031020320101210210
53001224023104302023
640234315213421300
72264100234313254
oct247151070214444
944613328681600
1011490260228388
11372aaa0391887
121356a80a9a830
136546b0768856
142ba1bb015964
1514dd4c1d4243
hexa7348e11924

11490260228388 has 36 divisors (see below), whose sum is σ = 30120558708240. Its totient is φ = 3830086742472.

The previous prime is 11490260228353. The next prime is 11490260228411. The reversal of 11490260228388 is 88382206209411.

11490260228388 is a `hidden beast` number, since 1 + 1 + 4 + 9 + 0 + 2 + 602 + 28 + 3 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5910626718 + ... + 5910628661.

It is an arithmetic number, because the mean of its divisors is an integer number (836682186340).

Almost surely, 211490260228388 is an apocalyptic number.

11490260228388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11490260228388 is an abundant number, since it is smaller than the sum of its proper divisors (18630298479852).

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

11490260228388 is a wasteful number, since it uses less digits than its factorization.

11490260228388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821255398 (or 11821255384 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 11490260228388 in words is "eleven trillion, four hundred ninety billion, two hundred sixty million, two hundred twenty-eight thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 11821255379 23642510758 35463766137 47285021516 70927532274 106391298411 141855064548 212782596822 319173895233 425565193644 638347790466 957521685699 1276695580932 1915043371398 2872565057097 3830086742796 5745130114194 11490260228388