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1455000016 = 241092812969
BaseRepresentation
bin101011010111001…
…1000100111010000
310202101211122210111
41112232120213100
510434440000031
6400213411104
751025203361
oct12656304720
93671748714
101455000016
11687345058
12347339a94
131a2597972
14db34bb68
1587b0b1b1
hex56b989d0

1455000016 has 40 divisors (see below), whose sum is σ = 2856011400. Its totient is φ = 718018560.

The previous prime is 1455000013. The next prime is 1455000023. The reversal of 1455000016 is 6100005541.

It can be written as a sum of positive squares in 4 ways, for example, as 75620416 + 1379379600 = 8696^2 + 37140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455000013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488580 + ... + 491548.

It is an arithmetic number, because the mean of its divisors is an integer number (71400285).

Almost surely, 21455000016 is an apocalyptic number.

1455000016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1455000016 is a deficient number, since it is larger than the sum of its proper divisors (1401011384).

1455000016 is a wasteful number, since it uses less digits than its factorization.

1455000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367 (or 3361 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1455000016 is about 38144.4624552503. The cubic root of 1455000016 is about 1133.1506859834.

Adding to 1455000016 its reverse (6100005541), we get a palindrome (7555005557).

The spelling of 1455000016 in words is "one billion, four hundred fifty-five million, sixteen", and thus it is an aban number.

Divisors: 1 2 4 8 16 109 218 281 436 562 872 1124 1744 2248 2969 4496 5938 11876 23752 30629 47504 61258 122516 245032 323621 490064 647242 834289 1294484 1668578 2588968 3337156 5177936 6674312 13348624 90937501 181875002 363750004 727500008 1455000016