Search a number
-
+
7061664424 = 232338378611
BaseRepresentation
bin1101001001110100…
…00111001010101000
3200020010202201110211
412210322013022220
5103430241230144
63124415550504
7336665104633
oct64472071250
920203681424
107061664424
112aa4142001
121450b2b434
13887016679
144adc0cc1a
152b4e4a034
hex1a4e872a8

7061664424 has 16 divisors (see below), whose sum is σ = 13816300320. Its totient is φ = 3377317680.

The previous prime is 7061664409. The next prime is 7061664427. The reversal of 7061664424 is 4244661607.

It is not an unprimeable number, because it can be changed into a prime (7061664427) 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, 19189122 + ... + 19189489.

It is an arithmetic number, because the mean of its divisors is an integer number (863518770).

Almost surely, 27061664424 is an apocalyptic number.

It is an amenable number.

7061664424 is a deficient number, since it is larger than the sum of its proper divisors (6754635896).

7061664424 is a wasteful number, since it uses less digits than its factorization.

7061664424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38378640 (or 38378636 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 7061664424 is about 84033.7100454336. The cubic root of 7061664424 is about 1918.5319021784.

The spelling of 7061664424 in words is "seven billion, sixty-one million, six hundred sixty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 23 46 92 184 38378611 76757222 153514444 307028888 882708053 1765416106 3530832212 7061664424