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33495954361 = 29263112
BaseRepresentation
bin11111001100100000…
…111011001110111001
310012110101112210012021
4133030200323032321
51022044431014421
623215434314441
72264026625422
oct371440731671
9105411483167
1033495954361
1113229658311
1265a9888a21
13320a74614c
14189a872649
15d109d7341
hex7cc83b3b9

33495954361 has 9 divisors (see below), whose sum is σ = 34696313743. Its totient is φ = 32335796920.

The previous prime is 33495954353. The next prime is 33495954461. The reversal of 33495954361 is 16345959433.

The square root of 33495954361 is 183019.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17564465961 + 15931488400 = 132531^2 + 126220^2 .

It is not a de Polignac number, because 33495954361 - 23 = 33495954353 is a prime.

It is a super-2 number, since 2×334959543612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33495954299 and 33495954308.

It is not an unprimeable number, because it can be changed into a prime (33495954341) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5304396 + ... + 5310706.

Almost surely, 233495954361 is an apocalyptic number.

33495954361 is the 183019-th square number.

33495954361 is the 91510-th centered octagonal number.

It is an amenable number.

33495954361 is a deficient number, since it is larger than the sum of its proper divisors (1200359382).

33495954361 is an frugal number, since it uses more digits than its factorization.

33495954361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12680 (or 6340 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 52.

The spelling of 33495954361 in words is "thirty-three billion, four hundred ninety-five million, nine hundred fifty-four thousand, three hundred sixty-one".

Divisors: 1 29 841 6311 183019 5307551 39828721 1155032909 33495954361