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7168100164 = 221792025041
BaseRepresentation
bin1101010110100000…
…01000011101000100
3200111120001012212021
412223100020131010
5104140013201124
63143141132524
7342426563131
oct65320103504
920446035767
107168100164
113049229825
1214806ba144
138a30a15b4
144bddd7588
152be4717e4
hex1ab408744

7168100164 has 6 divisors (see below), whose sum is σ = 12544175294. Its totient is φ = 3584050080.

The previous prime is 7168100161. The next prime is 7168100197. The reversal of 7168100164 is 4610018617.

It can be written as a sum of positive squares in only one way, i.e., 3920012100 + 3248088064 = 62610^2 + 56992^2 .

It is a super-2 number, since 2×71681001642 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7168100161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 896012517 + ... + 896012524.

Almost surely, 27168100164 is an apocalyptic number.

It is an amenable number.

7168100164 is a deficient number, since it is larger than the sum of its proper divisors (5376075130).

7168100164 is a wasteful number, since it uses less digits than its factorization.

7168100164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792025045 (or 1792025043 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 7168100164 is about 84664.6334900234. The cubic root of 7168100164 is about 1928.1227923062.

The spelling of 7168100164 in words is "seven billion, one hundred sixty-eight million, one hundred thousand, one hundred sixty-four".

Divisors: 1 2 4 1792025041 3584050082 7168100164