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4371628805 = 5295692
BaseRepresentation
bin1000001001001000…
…11100001100000101
3102021122222202022222
410010210130030011
532423114110210
62001443102125
7213222142325
oct40444341405
912248882288
104371628805
111943741475
12a20071945
1354890b50b
142d6851285
151a8bd2655
hex10491c305

4371628805 has 6 divisors (see below), whose sum is σ = 5246131986. Its totient is φ = 3497184768.

The previous prime is 4371628799. The next prime is 4371628817. The reversal of 4371628805 is 5088261734.

It can be written as a sum of positive squares in 3 ways, for example, as 533702404 + 3837926401 = 23102^2 + 61951^2 .

It is not a de Polignac number, because 4371628805 - 26 = 4371628741 is a prime.

It is a super-2 number, since 2×43716288052 = 38222276817411456050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133061 + ... + 162629.

It is an arithmetic number, because the mean of its divisors is an integer number (874355331).

Almost surely, 24371628805 is an apocalyptic number.

It is an amenable number.

4371628805 is a deficient number, since it is larger than the sum of its proper divisors (874503181).

4371628805 is an frugal number, since it uses more digits than its factorization.

4371628805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59143 (or 29574 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 4371628805 is about 66118.2940266913. The cubic root of 4371628805 is about 1635.1129556267.

The spelling of 4371628805 in words is "four billion, three hundred seventy-one million, six hundred twenty-eight thousand, eight hundred five".

Divisors: 1 5 29569 147845 874325761 4371628805