Search a number
-
+
830577049600 = 22252892
BaseRepresentation
bin11000001011000100100…
…00000000000000000000
32221101212100020210121011
430011202100000000000
5102102010211041400
61433321204410304
7114002321302144
oct14054220000000
92841770223534
10830577049600
112a0278100721
12114b7a6a6994
1360427a6302c
142c2b32a1224
15169129038ba
hexc162400000

830577049600 has 207 divisors, whose sum is σ = 2083235050987. Its totient is φ = 328497889280.

The previous prime is 830577049543. The next prime is 830577049613. The reversal of 830577049600 is 6940775038.

It is a happy number.

The square root of 830577049600 is 911360.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 172843073536 + 657733976064 = 415744^2 + 811008^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9332326356 + ... + 9332326444.

Almost surely, 2830577049600 is an apocalyptic number.

830577049600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

830577049600 is the 911360-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830577049600

830577049600 is an abundant number, since it is smaller than the sum of its proper divisors (1252658001387).

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

830577049600 is an frugal number, since it uses more digits than its factorization.

830577049600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

Multiplying 830577049600 by its sum of digits (49), we get a square (40698275430400 = 63795202).

The spelling of 830577049600 in words is "eight hundred thirty billion, five hundred seventy-seven million, forty-nine thousand, six hundred".