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383952380234 = 21571222778281
BaseRepresentation
bin1011001011001010101…
…10000110000101001010
31100201001022010211011012
411211211112012011022
522242313302131414
6452215120003522
736511461245363
oct5454526060512
91321038124135
10383952380234
11138919122125
12624b4a605a2
132a28ba51247
1414824b96b6a
159ec2b4833e
hex596558614a

383952380234 has 8 divisors (see below), whose sum is σ = 579596905668. Its totient is φ = 190753411680.

The previous prime is 383952380177. The next prime is 383952380237. The reversal of 383952380234 is 432083259383.

It can be written as a sum of positive squares in 2 ways, for example, as 354028570009 + 29923810225 = 595003^2 + 172985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3839523802342 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (383952380237) by changing a digit.

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, 611388827 + ... + 611389454.

Almost surely, 2383952380234 is an apocalyptic number.

383952380234 is a deficient number, since it is larger than the sum of its proper divisors (195644525434).

383952380234 is a wasteful number, since it uses less digits than its factorization.

383952380234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222778440.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 383952380234 in words is "three hundred eighty-three billion, nine hundred fifty-two million, three hundred eighty thousand, two hundred thirty-four".

Divisors: 1 2 157 314 1222778281 2445556562 191976190117 383952380234