Search a number
-
+
1465206025641 = 31123434908289
BaseRepresentation
bin10101010100100101000…
…101011010110110101001
312012001221201122002211120
4111110211011122312221
5143001220220310031
63041034550045453
7210600112504041
oct25244505326651
95161851562746
101465206025641
11515432670486
121b7b72649889
13a8225aa97b7
1450cb8670721
15281a7963a96
hex1552515ada9

1465206025641 has 8 divisors (see below), whose sum is σ = 1955347671840. Its totient is φ = 975934198272.

The previous prime is 1465206025627. The next prime is 1465206025669.

1465206025641 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1465206025641 - 213 = 1465206017449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1465206025593 and 1465206025602.

It is not an unprimeable number, because it can be changed into a prime (1465206025601) 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, 217450776 + ... + 217457513.

It is an arithmetic number, because the mean of its divisors is an integer number (244418458980).

Almost surely, 21465206025641 is an apocalyptic number.

It is an amenable number.

1465206025641 is a deficient number, since it is larger than the sum of its proper divisors (490141646199).

1465206025641 is a wasteful number, since it uses less digits than its factorization.

1465206025641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434909415.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 1465206025641 in words is "one trillion, four hundred sixty-five billion, two hundred six million, twenty-five thousand, six hundred forty-one".

Divisors: 1 3 1123 3369 434908289 1304724867 488402008547 1465206025641