Search a number
-
+
1415440452050 = 25229976165829
BaseRepresentation
bin10100100110001110110…
…100110100100111010010
312000022111110221000210022
4110212032310310213102
5141142310223431200
63002124441103442
7204155635221152
oct24461664644722
95008443830708
101415440452050
114a6315264469
121aa3a4187b82
13a3624788a31
144c717124762
1526c43978885
hex1498ed349d2

1415440452050 has 24 divisors (see below), whose sum is σ = 2723502665700. Its totient is φ = 546652863680.

The previous prime is 1415440452017. The next prime is 1415440452059. The reversal of 1415440452050 is 502540445141.

It can be written as a sum of positive squares in 6 ways, for example, as 263422483009 + 1152017969041 = 513247^2 + 1073321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1415440452050.

It is not an unprimeable number, because it can be changed into a prime (1415440452059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488081465 + ... + 488084364.

Almost surely, 21415440452050 is an apocalyptic number.

1415440452050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1415440452050 is a deficient number, since it is larger than the sum of its proper divisors (1308062213650).

1415440452050 is a wasteful number, since it uses less digits than its factorization.

1415440452050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976165870 (or 976165865 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 1415440452050 its reverse (502540445141), we get a palindrome (1917980897191).

The spelling of 1415440452050 in words is "one trillion, four hundred fifteen billion, four hundred forty million, four hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 976165829 1952331658 4880829145 9761658290 24404145725 28308809041 48808291450 56617618082 141544045205 283088090410 707720226025 1415440452050