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348085870628 = 22615696613793
BaseRepresentation
bin1010001000010111000…
…10001110000000100100
31020021110200222100111112
411010023202032000210
521200334440330003
6423524120124152
734101615040106
oct5041342160044
91207420870445
10348085870628
11124693443651
1257565306658
1326a9415b7b2
1412bc156b576
1590c3ea43d8
hex510b88e024

348085870628 has 48 divisors (see below), whose sum is σ = 621326534640. Its totient is φ = 170585395200.

The previous prime is 348085870609. The next prime is 348085870669. The reversal of 348085870628 is 826078580843.

It can be written as a sum of positive squares in 8 ways, for example, as 80401736704 + 267684133924 = 283552^2 + 517382^2 .

It is a super-2 number, since 2×3480858706282 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91768700 + ... + 91772492.

It is an arithmetic number, because the mean of its divisors is an integer number (12944302805).

Almost surely, 2348085870628 is an apocalyptic number.

It is an amenable number.

348085870628 is a deficient number, since it is larger than the sum of its proper divisors (273240664012).

348085870628 is a wasteful number, since it uses less digits than its factorization.

348085870628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 348085870628 in words is "three hundred forty-eight billion, eighty-five million, eight hundred seventy thousand, six hundred twenty-eight".

Divisors: 1 2 4 61 122 244 569 661 1138 1322 2276 2644 3793 7586 15172 34709 40321 69418 80642 138836 161284 231373 376109 462746 752218 925492 1504436 2158217 2507173 4316434 5014346 8632868 10028692 22942649 45885298 91770596 131651237 152937553 263302474 305875106 526604948 611750212 1426581437 2853162874 5706325748 87021467657 174042935314 348085870628