Search a number
-
+
13459545402 = 237131595177
BaseRepresentation
bin11001000100100000…
…00101110100111010
31021202000111202020120
430202100011310322
5210031120423102
610103324434110
7654353151102
oct144220056472
937660452216
1013459545402
115787620746
1227376a8936
131366661364
149197d0202
1553b9786bc
hex322405d3a

13459545402 has 16 divisors (see below), whose sum is σ = 27298233792. Its totient is φ = 4423324640.

The previous prime is 13459545401. The next prime is 13459545419. The reversal of 13459545402 is 20454595431.

It is not an unprimeable number, because it can be changed into a prime (13459545401) 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, 15797163 + ... + 15798014.

It is an arithmetic number, because the mean of its divisors is an integer number (1706139612).

Almost surely, 213459545402 is an apocalyptic number.

13459545402 is an abundant number, since it is smaller than the sum of its proper divisors (13838688390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13459545402 is a wasteful number, since it uses less digits than its factorization.

13459545402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31595253.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 13459545402 in words is "thirteen billion, four hundred fifty-nine million, five hundred forty-five thousand, four hundred two".

Divisors: 1 2 3 6 71 142 213 426 31595177 63190354 94785531 189571062 2243257567 4486515134 6729772701 13459545402