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5978810468 = 221494702617
BaseRepresentation
bin1011001000101110…
…10110100001100100
3120102200012001002202
411210113112201210
544221033413333
62425134354032
7301106023211
oct54427264144
916380161082
105978810468
112598978884
1211aa35b918
1374388a097
1440a094b08
1524ed4e5e8
hex1645d6864

5978810468 has 6 divisors (see below), whose sum is σ = 10462918326. Its totient is φ = 2989405232.

The previous prime is 5978810447. The next prime is 5978810477. The reversal of 5978810468 is 8640188795.

It can be written as a sum of positive squares in only one way, i.e., 5975599204 + 3211264 = 77302^2 + 1792^2 .

It is a super-2 number, since 2×59788104682 = 71492349224532758048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747351305 + ... + 747351312.

It is an arithmetic number, because the mean of its divisors is an integer number (1743819721).

Almost surely, 25978810468 is an apocalyptic number.

It is an amenable number.

5978810468 is a deficient number, since it is larger than the sum of its proper divisors (4484107858).

5978810468 is a wasteful number, since it uses less digits than its factorization.

5978810468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494702621 (or 1494702619 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The square root of 5978810468 is about 77322.7681087531. The cubic root of 5978810468 is about 1814.9789622334.

The spelling of 5978810468 in words is "five billion, nine hundred seventy-eight million, eight hundred ten thousand, four hundred sixty-eight".

Divisors: 1 2 4 1494702617 2989405234 5978810468