Search a number
-
+
1409857349299 = 7557613589877
BaseRepresentation
bin10100100001000010000…
…010111110011010110011
311222210002101100000121221
4110201002002332122303
5141044341440134144
62555402435525511
7203600402511520
oct24410202763263
94883071300557
101409857349299
114a3a0a79a763
121a92a6459897
13a2c44b99639
144c347838147
1526a18740d84
hex148420be6b3

1409857349299 has 16 divisors (see below), whose sum is σ = 1616794250688. Its totient is φ = 1204309717632.

The previous prime is 1409857349281. The next prime is 1409857349321. The reversal of 1409857349299 is 9929437589041.

It is not a de Polignac number, because 1409857349299 - 29 = 1409857348787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1409857349399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095149 + ... + 2685025.

It is an arithmetic number, because the mean of its divisors is an integer number (101049640668).

Almost surely, 21409857349299 is an apocalyptic number.

1409857349299 is a deficient number, since it is larger than the sum of its proper divisors (206936901389).

1409857349299 is an equidigital number, since it uses as much as digits as its factorization.

1409857349299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591054.

The product of its (nonzero) digits is 176359680, while the sum is 70.

The spelling of 1409857349299 in words is "one trillion, four hundred nine billion, eight hundred fifty-seven million, three hundred forty-nine thousand, two hundred ninety-nine".

Divisors: 1 7 557 613 3899 4291 341441 589877 2390087 4129139 328561489 361594601 2299930423 2531162207 201408192757 1409857349299