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394116531627 = 3741325692
BaseRepresentation
bin1011011110000110010…
…11010000010110101011
31101200021122210012122210
411233003023100112223
522424122313003002
6501015445020203
740321401150000
oct5570313202653
91350248705583
10394116531627
11142164564545
12644709b4663
132b21b753900
141510aa498a7
15a3ba12d96c
hex5bc32d05ab

394116531627 has 90 divisors (see below), whose sum is σ = 664986227892. Its totient is φ = 207520290432.

The previous prime is 394116531617. The next prime is 394116531659. The reversal of 394116531627 is 726135611493.

394116531627 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 394116531627 - 26 = 394116531563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (394116531617) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 692647399 + ... + 692647967.

Almost surely, 2394116531627 is an apocalyptic number.

394116531627 is a deficient number, since it is larger than the sum of its proper divisors (270869696265).

394116531627 is an frugal number, since it uses more digits than its factorization.

394116531627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 592 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

Multiplying 394116531627 by its sum of digits (48), we get a square (18917593518096 = 43494362).

The spelling of 394116531627 in words is "three hundred ninety-four billion, one hundred sixteen million, five hundred thirty-one thousand, six hundred twenty-seven".

Divisors: 1 3 7 13 21 39 49 91 147 169 273 343 507 569 637 1029 1183 1707 1911 2401 3549 3983 4459 7203 7397 8281 11949 13377 22191 24843 27881 31213 51779 57967 83643 93639 96161 155337 173901 195167 288483 323761 362453 405769 585501 673127 971283 1087359 1217307 1366169 2019381 2266327 2537171 4098507 4208893 4711889 6798981 7611513 12626679 14135667 15864289 17760197 29462251 32983223 47592867 53280591 54715609 88386753 98949669 111050023 164146827 206235757 230882561 333150069 383009263 618707271 692647683 777350161 1149027789 1443650299 2332050483 2681064841 4330950897 8043194523 10105552093 18767453887 30316656279 56302361661 131372177209 394116531627