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2102533468 = 22775090481
BaseRepresentation
bin111110101010010…
…0001110101011100
312102112021202200221
41331110201311130
513301222032333
6544344331124
7103050145120
oct17524416534
95375252627
102102533468
11989909572
124a8173aa4
13276797059
1415d349580
15c48b7d2d
hex7d521d5c

2102533468 has 12 divisors (see below), whose sum is σ = 4205066992. Its totient is φ = 901085760.

The previous prime is 2102533441. The next prime is 2102533493. The reversal of 2102533468 is 8643352012.

2102533468 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37545213 + ... + 37545268.

Almost surely, 22102533468 is an apocalyptic number.

2102533468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2102533468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2102533468 is a wasteful number, since it uses less digits than its factorization.

2102533468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75090492 (or 75090490 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2102533468 is about 45853.3910196400. The cubic root of 2102533468 is about 1281.0939272973.

The spelling of 2102533468 in words is "two billion, one hundred two million, five hundred thirty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 75090481 150180962 300361924 525633367 1051266734 2102533468