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29135995275264 = 211341297127229
BaseRepresentation
bin1101001111111110000001…
…01001100000100000000000
310211011101002121101010011220
412213333000221200200000
512304331004242302024
6141544520315235040
76065002060404153
oct647770051404000
9124141077333156
1029135995275264
119313562839339
123326901a48a80
13133468814b5b7
1472a29274bc9a
15357d628c8e79
hex1a7fc0a60800

29135995275264 has 576 divisors, whose sum is σ = 81425991628800. Its totient is φ = 9262973583360.

The previous prime is 29135995275263. The next prime is 29135995275269. The reversal of 29135995275264 is 46257259953192.

It is a super-2 number, since 2×291359952752642 (a number of 28 digits) contains 22 as substring.

Its product of digits (367416000) is a multiple of the sum of its prime factors (560).

It is not an unprimeable number, because it can be changed into a prime (29135995275263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127231420302 + ... + 127231420530.

It is an arithmetic number, because the mean of its divisors is an integer number (141364568800).

Almost surely, 229135995275264 is an apocalyptic number.

29135995275264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29135995275264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40712995814400).

29135995275264 is an abundant number, since it is smaller than the sum of its proper divisors (52289996353536).

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

29135995275264 is a wasteful number, since it uses less digits than its factorization.

29135995275264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 499 counting only the distinct ones).

The product of its digits is 367416000, while the sum is 69.

The spelling of 29135995275264 in words is "twenty-nine trillion, one hundred thirty-five billion, nine hundred ninety-five million, two hundred seventy-five thousand, two hundred sixty-four".