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383952425471 = 8323382724007
BaseRepresentation
bin1011001011001010101…
…10010001000111111111
31100201001022020010012122
411211211112101013333
522242313310103341
6452215120553155
736511461524306
oct5454526210777
91321038203178
10383952425471
1113891915310a
12624b4a827bb
132a28ba68a04
1414824ba943d
159ec2b5694b
hex59655911ff

383952425471 has 16 divisors (see below), whose sum is σ = 390734233344. Its totient is φ = 377226058944.

The previous prime is 383952425459. The next prime is 383952425473. The reversal of 383952425471 is 174524259383.

It is a cyclic number.

It is not a de Polignac number, because 383952425471 - 26 = 383952425407 is a prime.

It is a super-3 number, since 3×3839524254713 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383952425473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15981350 + ... + 16005356.

It is an arithmetic number, because the mean of its divisors is an integer number (24420889584).

Almost surely, 2383952425471 is an apocalyptic number.

383952425471 is a deficient number, since it is larger than the sum of its proper divisors (6781807873).

383952425471 is a wasteful number, since it uses less digits than its factorization.

383952425471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25150.

The product of its digits is 7257600, while the sum is 53.

The spelling of 383952425471 in words is "three hundred eighty-three billion, nine hundred fifty-two million, four hundred twenty-five thousand, four hundred seventy-one".

Divisors: 1 83 233 827 19339 24007 68641 192691 1992581 5593631 15993353 19853789 464271373 1647864487 4625932837 383952425471