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349889001170 = 25149304977017
BaseRepresentation
bin1010001011101110000…
…00100111011011010010
31020110010100212212121012
411011313000213123102
521213033041014140
6424423051330522
734164401303342
oct5056700473322
91213110785535
10349889001170
11125429246285
1257989150a42
1326cc08a6747
1412d12c1ad22
15917c42a265
hex51770276d2

349889001170 has 32 divisors (see below), whose sum is σ = 634243230000. Its totient is φ = 138968902656.

The previous prime is 349889001149. The next prime is 349889001199. The reversal of 349889001170 is 71100988943.

It can be written as a sum of positive squares in 8 ways, for example, as 98405807809 + 251483193361 = 313697^2 + 501481^2 .

It is a super-2 number, since 2×3498890011702 (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4504502 + ... + 4581518.

Almost surely, 2349889001170 is an apocalyptic number.

349889001170 is a deficient number, since it is larger than the sum of its proper divisors (284354228830).

349889001170 is a wasteful number, since it uses less digits than its factorization.

349889001170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80222.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 349889001170 in words is "three hundred forty-nine billion, eight hundred eighty-nine million, one thousand, one hundred seventy".

Divisors: 1 2 5 10 149 298 745 1490 3049 6098 15245 30490 77017 154034 385085 454301 770170 908602 2271505 4543010 11475533 22951066 57377665 114755330 234824833 469649666 1174124165 2348248330 34988900117 69977800234 174944500585 349889001170