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382021916271 = 31051157976733
BaseRepresentation
bin1011000111100100100…
…01111101011001101111
31100112001202122002102220
411203302101331121233
522224340102310041
6451255355250423
736412600465512
oct5436221753157
91315052562386
10382021916271
11138018459a66
1262056449a13
132a041b12488
14146c063cd79
159e0d41dd66
hex58f247d66f

382021916271 has 16 divisors (see below), whose sum is σ = 510176741760. Its totient is φ = 254274501600.

The previous prime is 382021916249. The next prime is 382021916279. The reversal of 382021916271 is 172619120283.

It is not a de Polignac number, because 382021916271 - 214 = 382021899887 is a prime.

It is a super-2 number, since 2×3820219162712 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382021916279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4940221 + ... + 5016953.

It is an arithmetic number, because the mean of its divisors is an integer number (31886046360).

Almost surely, 2382021916271 is an apocalyptic number.

382021916271 is a deficient number, since it is larger than the sum of its proper divisors (128154825489).

382021916271 is a wasteful number, since it uses less digits than its factorization.

382021916271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79366.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 382021916271 in words is "three hundred eighty-two billion, twenty-one million, nine hundred sixteen thousand, two hundred seventy-one".

Divisors: 1 3 1051 1579 3153 4737 76733 230199 1659529 4978587 80646383 121161407 241939149 363484221 127340638757 382021916271