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BaseRepresentation
bin1000011011000101…
…0110110101110000
312211120122001021100
42012301112311300
514112314214202
61012210524400
7110013624105
oct20661266560
95746561240
102261085552
11a60362050
12531296700
132a059b75b
1417641caac
15d378641c
hex86c56d70

2261085552 has 60 divisors (see below), whose sum is σ = 6903167544. Its totient is φ = 685176960.

The previous prime is 2261085529. The next prime is 2261085569. The reversal of 2261085552 is 2555801622.

It is a happy number.

2261085552 is a `hidden beast` number, since 2 + 26 + 1 + 0 + 85 + 552 = 666.

It is a super-2 number, since 2×22610855522 = 10225015746926289408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 712143 + ... + 715310.

Almost surely, 22261085552 is an apocalyptic number.

2261085552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2261085552 is an abundant number, since it is smaller than the sum of its proper divisors (4642081992).

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

2261085552 is a wasteful number, since it uses less digits than its factorization.

2261085552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427478 (or 1427469 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 2261085552 is about 47550.8733042833. The cubic root of 2261085552 is about 1312.5191995015.

The spelling of 2261085552 in words is "two billion, two hundred sixty-one million, eighty-five thousand, five hundred fifty-two".