Search a number
-
+
1107794450 = 25272452161
BaseRepresentation
bin100001000000111…
…1001101000010010
32212012111210022002
41002001321220102
54232043410300
6301531514002
736311045300
oct10201715022
92765453262
101107794450
11519359404
1226abb8902
1314867c699
14a71ab270
15673c55d5
hex42079a12

1107794450 has 36 divisors (see below), whose sum is σ = 2396910762. Its totient is φ = 379814400.

The previous prime is 1107794399. The next prime is 1107794453. The reversal of 1107794450 is 544977011.

It can be written as a sum of positive squares in 3 ways, for example, as 468159769 + 639634681 = 21637^2 + 25291^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1107794453) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 223631 + ... + 228530.

Almost surely, 21107794450 is an apocalyptic number.

1107794450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1107794450 is an abundant number, since it is smaller than the sum of its proper divisors (1289116312).

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

1107794450 is a wasteful number, since it uses less digits than its factorization.

1107794450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452187 (or 452175 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 1107794450 is about 33283.5462353398. The cubic root of 1107794450 is about 1034.7125778167.

The spelling of 1107794450 in words is "one billion, one hundred seven million, seven hundred ninety-four thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 452161 904322 2260805 3165127 4521610 6330254 11304025 15825635 22155889 22608050 31651270 44311778 79128175 110779445 158256350 221558890 553897225 1107794450