Search a number
-
+
10670003780 = 2251363339133
BaseRepresentation
bin10011110111111101…
…10101011001000100
31000112121111100112012
421323332311121010
5133323010110110
64522435113352
7525261351512
oct117376653104
930477440465
1010670003780
114585a36847
122099442858
131010756507
1473312d4b2
15426b07905
hex27bfb5644

10670003780 has 24 divisors (see below), whose sum is σ = 22409224152. Its totient is φ = 4267579392.

The previous prime is 10670003759. The next prime is 10670003809. The reversal of 10670003780 is 8730007601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4739771716 + 5930232064 = 68846^2 + 77008^2 .

It is a super-2 number, since 2×106700037802 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253094 + ... + 292226.

It is an arithmetic number, because the mean of its divisors is an integer number (933717673).

Almost surely, 210670003780 is an apocalyptic number.

10670003780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10670003780 is an abundant number, since it is smaller than the sum of its proper divisors (11739220372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10670003780 is a wasteful number, since it uses less digits than its factorization.

10670003780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52775 (or 52773 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 10670003780 in words is "ten billion, six hundred seventy million, three thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 13633 27266 39133 54532 68165 78266 136330 156532 195665 272660 391330 782660 533500189 1067000378 2134000756 2667500945 5335001890 10670003780