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335349132949 = 509822180141
BaseRepresentation
bin1001110000101000101…
…11011010111010010101
31012001121001120001001101
410320110113122322111
520443243334223244
6414020211430101
733141156412105
oct4702427327225
91161531501041
10335349132949
1111a247930066
1254bab8b5331
1325814493c1c
1412333b71205
158acac060d4
hex4e145dae95

335349132949 has 8 divisors (see below), whose sum is σ = 336053037240. Its totient is φ = 334645406400.

The previous prime is 335349132901. The next prime is 335349132959. The reversal of 335349132949 is 949231943533.

It can be written as a sum of positive squares in 4 ways, for example, as 161966002500 + 173383130449 = 402450^2 + 416393^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 335349132949 - 211 = 335349130901 is a prime.

It is a super-2 number, since 2×3353491329492 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 335349132949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335349132959) 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, 4144419 + ... + 4224559.

It is an arithmetic number, because the mean of its divisors is an integer number (42006629655).

Almost surely, 2335349132949 is an apocalyptic number.

It is an amenable number.

335349132949 is a deficient number, since it is larger than the sum of its proper divisors (703904291).

335349132949 is an equidigital number, since it uses as much as digits as its factorization.

335349132949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88871.

The product of its digits is 9447840, while the sum is 55.

The spelling of 335349132949 in words is "three hundred thirty-five billion, three hundred forty-nine million, one hundred thirty-two thousand, nine hundred forty-nine".

Divisors: 1 509 8221 80141 4184489 40791769 658839161 335349132949