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8893734373988 = 226970931895933
BaseRepresentation
bin1000000101101011101111…
…1000001100101001100100
31011111020021122021201000222
42001122323320030221210
52131203331444431423
630525420345223512
71605360012565442
oct201327370145144
934436248251028
108893734373988
1129198a2216512
12bb77b9791b98
134c68a2260549
1422a65d86db92
1510652e38a3c8
hex816bbe0ca64

8893734373988 has 12 divisors (see below), whose sum is σ = 15564258913980. Its totient is φ = 4446803255712.

The previous prime is 8893734373973. The next prime is 8893734373999.

8893734373988 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 104893072384 + 8788841301604 = 323872^2 + 2964598^2 .

It is a super-2 number, since 2×88937343739882 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15669131 + ... + 16226802.

It is an arithmetic number, because the mean of its divisors is an integer number (1297021576165).

Almost surely, 28893734373988 is an apocalyptic number.

It is an amenable number.

8893734373988 is a deficient number, since it is larger than the sum of its proper divisors (6670524539992).

8893734373988 is a wasteful number, since it uses less digits than its factorization.

8893734373988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31965646 (or 31965644 counting only the distinct ones).

The product of its digits is 5267275776, while the sum is 80.

The spelling of 8893734373988 in words is "eight trillion, eight hundred ninety-three billion, seven hundred thirty-four million, three hundred seventy-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 69709 139418 278836 31895933 63791866 127583732 2223433593497 4446867186994 8893734373988