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380161467534 = 23235385960509
BaseRepresentation
bin1011000100000110110…
…00111010010010001110
31100100021002212111120010
411202003120322102032
522212032313430114
6450351015334050
736315520104642
oct5420330722216
91310232774503
10380161467534
11137253268322
1261817381326
1329b06549134
141458550cc22
159d4ee24c59
hex588363a48e

380161467534 has 64 divisors (see below), whose sum is σ = 809304307200. Its totient is φ = 118783496832.

The previous prime is 380161467533. The next prime is 380161467577. The reversal of 380161467534 is 435764161083.

It is a happy number.

380161467534 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380161467533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6252472 + ... + 6312980.

It is an arithmetic number, because the mean of its divisors is an integer number (12645379800).

Almost surely, 2380161467534 is an apocalyptic number.

380161467534 is an abundant number, since it is smaller than the sum of its proper divisors (429142839666).

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

380161467534 is a wasteful number, since it uses less digits than its factorization.

380161467534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61449.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 380161467534 in words is "three hundred eighty billion, one hundred sixty-one million, four hundred sixty-seven thousand, five hundred thirty-four".

Divisors: 1 2 3 6 23 46 53 69 106 138 159 318 859 1219 1718 2438 2577 3657 5154 7314 19757 39514 45527 59271 60509 91054 118542 121018 136581 181527 273162 363054 1047121 1391707 2094242 2783414 3141363 3206977 4175121 6282726 6413954 8350242 9620931 19241862 51977231 73760471 103954462 147520942 155931693 221281413 311863386 442562826 1195476313 2390952626 2754793243 3586428939 5509586486 7172857878 8264379729 16528759458 63360244589 126720489178 190080733767 380161467534