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29414683623 = 3131483508579
BaseRepresentation
bin11011011001010000…
…000111001111100111
32210220221220202020210
4123121100013033213
5440220124333443
621302442430503
72060631454053
oct333120071747
983827822223
1029414683623
1111524905196
12584ab02433
132a0a03ab50
1415d0804c63
15b7255bc33
hex6d94073e7

29414683623 has 16 divisors (see below), whose sum is σ = 42265032320. Its totient is φ = 18089102304.

The previous prime is 29414683621. The next prime is 29414683637. The reversal of 29414683623 is 32638641492.

It is not a de Polignac number, because 29414683623 - 21 = 29414683621 is a prime.

It is a super-2 number, since 2×294146836232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29414683621) by changing a digit.

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, 196453 + ... + 312126.

It is an arithmetic number, because the mean of its divisors is an integer number (2641564520).

Almost surely, 229414683623 is an apocalyptic number.

29414683623 is a deficient number, since it is larger than the sum of its proper divisors (12850348697).

29414683623 is a wasteful number, since it uses less digits than its factorization.

29414683623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510078.

The product of its digits is 1492992, while the sum is 48.

The spelling of 29414683623 in words is "twenty-nine billion, four hundred fourteen million, six hundred eighty-three thousand, six hundred twenty-three".

Divisors: 1 3 13 39 1483 4449 19279 57837 508579 1525737 6611527 19834581 754222657 2262667971 9804894541 29414683623