Search a number
-
+
1069550444850 = 23521761107179359
BaseRepresentation
bin11111001000001100010…
…11001010000100110010
310210020200210212002121220
433210012023022010302
5120010414403213400
62135202241525510
7140162312531166
oct17440613120462
93706623762556
101069550444850
11382659385588
12153352343896
1379b20540b14
1439aa3478ca6
151cc4c6757a0
hexf9062ca132

1069550444850 has 384 divisors, whose sum is σ = 2905399756800. Its totient is φ = 259382169600.

The previous prime is 1069550444813. The next prime is 1069550444887. The reversal of 1069550444850 is 584440559601.

It is an interprime number because it is at equal distance from previous prime (1069550444813) and next prime (1069550444887).

It is a super-2 number, since 2×10695504448502 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1069550444793 and 1069550444802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2979248971 + ... + 2979249329.

It is an arithmetic number, because the mean of its divisors is an integer number (7566145200).

Almost surely, 21069550444850 is an apocalyptic number.

1069550444850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1069550444850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452699878400).

1069550444850 is an abundant number, since it is smaller than the sum of its proper divisors (1835849311950).

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

1069550444850 is a wasteful number, since it uses less digits than its factorization.

1069550444850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 1069550444850 in words is "one trillion, sixty-nine billion, five hundred fifty million, four hundred forty-four thousand, eight hundred fifty".