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11471090382 = 2326135929101
BaseRepresentation
bin10101010111011101…
…01111001011001110
31002121102212202202100
422223232233023032
5141443044343012
65134133135530
7554156442123
oct125356571316
932542782670
1011471090382
114957149a94
12228178a5a6
13110a6c9b5b
147ab69c74a
154720e68dc
hex2abbaf2ce

11471090382 has 48 divisors (see below), whose sum is σ = 25332708960. Its totient is φ = 3750408000.

The previous prime is 11471090369. The next prime is 11471090387. The reversal of 11471090382 is 28309017411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471090387) 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, 379632 + ... + 408732.

It is an arithmetic number, because the mean of its divisors is an integer number (527764770).

Almost surely, 211471090382 is an apocalyptic number.

11471090382 is an abundant number, since it is smaller than the sum of its proper divisors (13861618578).

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

11471090382 is a wasteful number, since it uses less digits than its factorization.

11471090382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29529 (or 29526 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 11471090382 in words is "eleven billion, four hundred seventy-one million, ninety thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 61 122 183 359 366 549 718 1077 1098 2154 3231 6462 21899 29101 43798 58202 65697 87303 131394 174606 197091 261909 394182 523818 1775161 3550322 5325483 10447259 10650966 15976449 20894518 31341777 31952898 62683554 94025331 188050662 637282799 1274565598 1911848397 3823696794 5735545191 11471090382