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34215443132 = 221331109194729
BaseRepresentation
bin11111110111011001…
…100011101010111100
310021022112101121020112
4133313121203222330
51030033123140012
623415055405152
72320614316343
oct376731435274
9107275347215
1034215443132
11135687a8932
12676a8237b8
1332c381a050
141928240b5a
15d53c59122
hex7f7663abc

34215443132 has 48 divisors (see below), whose sum is σ = 67174060800. Its totient is φ = 15142049280.

The previous prime is 34215443107. The next prime is 34215443161. The reversal of 34215443132 is 23134451243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78344 + ... + 273072.

It is an arithmetic number, because the mean of its divisors is an integer number (1399459600).

Almost surely, 234215443132 is an apocalyptic number.

It is an amenable number.

34215443132 is a deficient number, since it is larger than the sum of its proper divisors (32958617668).

34215443132 is a wasteful number, since it uses less digits than its factorization.

34215443132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194886 (or 194884 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 34215443132 its reverse (23134451243), we get a palindrome (57349894375).

The spelling of 34215443132 in words is "thirty-four billion, two hundred fifteen million, four hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 31 52 62 109 124 218 403 436 806 1417 1612 2834 3379 5668 6758 13516 43927 87854 175708 194729 389458 778916 2531477 5062954 6036599 10125908 12073198 21225461 24146396 42450922 78475787 84901844 156951574 275930993 313903148 551861986 657989291 1103723972 1315978582 2631957164 8553860783 17107721566 34215443132