Search a number
-
+
1696896968 = 231316316317
BaseRepresentation
bin110010100100100…
…1001011111001000
311101021000022000212
41211021021133020
511433401200333
6440214220252
760023246324
oct14511113710
94337008025
101696896968
117a0943898
123b4354688
13210731060
14121518984
159de8e448
hex652497c8

1696896968 has 16 divisors (see below), whose sum is σ = 3426426780. Its totient is φ = 783183168.

The previous prime is 1696896961. The next prime is 1696896983. The reversal of 1696896968 is 8696986961.

It can be written as a sum of positive squares in 2 ways, for example, as 1447193764 + 249703204 = 38042^2 + 15802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1696896898 and 1696896907.

It is not an unprimeable number, because it can be changed into a prime (1696896961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8158055 + ... + 8158262.

Almost surely, 21696896968 is an apocalyptic number.

It is an amenable number.

1696896968 is an abundant number, since it is smaller than the sum of its proper divisors (1729529812).

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

1696896968 is a wasteful number, since it uses less digits than its factorization.

1696896968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16316336 (or 16316332 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 68.

The square root of 1696896968 is about 41193.4092786698. The cubic root of 1696896968 is about 1192.7565895505.

The spelling of 1696896968 in words is "one billion, six hundred ninety-six million, eight hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 16316317 32632634 65265268 130530536 212112121 424224242 848448484 1696896968