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361485772089 = 31322159418289
BaseRepresentation
bin1010100001010100011…
…10110010010100111001
31021120001120020212122020
411100222032302110321
521410310324201324
6434021514345053
735054645236161
oct5205216622471
91246046225566
10361485772089
1112a33a326982
125a084a2b189
132811b338c80
14136d30735a1
15960a59a679
hex542a3b2539

361485772089 has 16 divisors (see below), whose sum is σ = 519081158400. Its totient is φ = 222442212096.

The previous prime is 361485772019. The next prime is 361485772117. The reversal of 361485772089 is 980277584163.

It is not a de Polignac number, because 361485772089 - 213 = 361485763897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361485772019) 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, 655057 + ... + 1073345.

It is an arithmetic number, because the mean of its divisors is an integer number (32442572400).

It is a 1-persistent number, because it is pandigital, but 2⋅361485772089 = 722971544178 is not.

Almost surely, 2361485772089 is an apocalyptic number.

361485772089 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

361485772089 is a deficient number, since it is larger than the sum of its proper divisors (157595386311).

361485772089 is a wasteful number, since it uses less digits than its factorization.

361485772089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440464.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 361485772089 in words is "three hundred sixty-one billion, four hundred eighty-five million, seven hundred seventy-two thousand, eighty-nine".

Divisors: 1 3 13 39 22159 66477 288067 418289 864201 1254867 5437757 16313271 9268865951 27806597853 120495257363 361485772089