Search a number
-
+
676266705 = 33531283571
BaseRepresentation
bin101000010011110…
…000001011010001
31202010111220112000
4220103300023101
52341111013310
6151034424213
722521113022
oct5023601321
91663456460
10676266705
1131780a204
1216a592069
13aa14c91a
1465b5ac49
153e5854c0
hex284f02d1

676266705 has 64 divisors (see below), whose sum is σ = 1247600640. Its totient is φ = 347198400.

The previous prime is 676266641. The next prime is 676266709. The reversal of 676266705 is 507662676.

It is not a de Polignac number, because 676266705 - 26 = 676266641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (676266709) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1184070 + ... + 1184640.

It is an arithmetic number, because the mean of its divisors is an integer number (19493760).

Almost surely, 2676266705 is an apocalyptic number.

It is an amenable number.

676266705 is a deficient number, since it is larger than the sum of its proper divisors (571333935).

676266705 is a wasteful number, since it uses less digits than its factorization.

676266705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 676266705 is about 26005.1284365219. The cubic root of 676266705 is about 877.7536997466.

The spelling of 676266705 in words is "six hundred seventy-six million, two hundred sixty-six thousand, seven hundred five".

Divisors: 1 3 5 9 15 27 31 45 93 135 155 279 283 465 571 837 849 1395 1415 1713 2547 2855 4185 4245 5139 7641 8565 8773 12735 15417 17701 25695 26319 38205 43865 53103 77085 78957 88505 131595 159309 161593 236871 265515 394785 477927 484779 796545 807965 1184355 1454337 2389635 2423895 4363011 5009383 7271685 15028149 21815055 25046915 45084447 75140745 135253341 225422235 676266705