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434872989110 = 25737167904629
BaseRepresentation
bin1100101010000000111…
…00110011010110110110
31112120111001020202202002
412111000130303112312
524111104441122420
6531440005215302
743263362263130
oct6250034632666
91476431222662
10434872989110
1115847951325a
1270346101532
1332015451c41
141709588a050
15b4a323b075
hex65407335b6

434872989110 has 32 divisors (see below), whose sum is σ = 918774135360. Its totient is φ = 145069598592.

The previous prime is 434872989107. The next prime is 434872989127. The reversal of 434872989110 is 11989278434.

It is a happy number.

It is a super-2 number, since 2×4348729891102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 83949725 + ... + 83954904.

It is an arithmetic number, because the mean of its divisors is an integer number (28711691730).

Almost surely, 2434872989110 is an apocalyptic number.

434872989110 is an abundant number, since it is smaller than the sum of its proper divisors (483901146250).

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

434872989110 is a wasteful number, since it uses less digits than its factorization.

434872989110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167904680.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 434872989110 in words is "four hundred thirty-four billion, eight hundred seventy-two million, nine hundred eighty-nine thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 167904629 335809258 839523145 1175332403 1679046290 2350664806 5876662015 6212471273 11753324030 12424942546 31062356365 43487298911 62124712730 86974597822 217436494555 434872989110