Search a number
-
+
695496942 = 23474311423
BaseRepresentation
bin101001011101000…
…111000011101110
31210110200220110000
4221131013003232
52411021400232
6153002525130
723143424610
oct5135070356
91713626400
10695496942
11327654168
12174b067a6
13b112386a
1468524db0
15410d327c
hex297470ee

695496942 has 80 divisors (see below), whose sum is σ = 1786447872. Its totient is φ = 198113040.

The previous prime is 695496941. The next prime is 695496943. The reversal of 695496942 is 249694596.

It is a happy number.

695496942 is a `hidden beast` number, since 6 + 9 + 549 + 6 + 94 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (695496941) and next prime (695496943).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695496941) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 488043 + ... + 489465.

Almost surely, 2695496942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695496942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893223936).

695496942 is an abundant number, since it is smaller than the sum of its proper divisors (1090950930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

695496942 is a wasteful number, since it uses less digits than its factorization.

695496942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875 (or 1866 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 695496942 is about 26372.2760109931. The cubic root of 695496942 is about 885.9959600459.

The spelling of 695496942 in words is "six hundred ninety-five million, four hundred ninety-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 431 567 862 1134 1293 1423 2586 2846 3017 3879 4269 6034 7758 8538 9051 9961 11637 12807 18102 19922 23274 25614 27153 29883 34911 38421 54306 59766 69822 76842 81459 89649 115263 162918 179298 230526 244377 268947 488754 537894 613313 806841 1226626 1613682 1839939 3679878 4293191 5519817 8586382 11039634 12879573 16559451 25759146 33118902 38638719 49678353 77277438 99356706 115916157 231832314 347748471 695496942