Search a number
-
+
29442360291552 = 25331331472117911
BaseRepresentation
bin1101011000111000101010…
…11011010011000011100000
310212020122212201012110211000
412230130111123103003200
512324340423213312202
6142341344504552000
76126066064153365
oct654342533230340
9125218781173730
1029442360291552
11942148690757a
123376162a82600
131357530859020
1473b036d5846c
15360ce3c7391c
hex1ac7156d30e0

29442360291552 has 384 divisors, whose sum is σ = 95487960637440. Its totient is φ = 8764609536000.

The previous prime is 29442360291529. The next prime is 29442360291593. The reversal of 29442360291552 is 25519206324492.

29442360291552 is a `hidden beast` number, since 2 + 9 + 4 + 4 + 2 + 3 + 60 + 29 + 1 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1643805477 + ... + 1643823387.

It is an arithmetic number, because the mean of its divisors is an integer number (248666564160).

Almost surely, 229442360291552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29442360291552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47743980318720).

29442360291552 is an abundant number, since it is smaller than the sum of its proper divisors (66045600345888).

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

29442360291552 is a wasteful number, since it uses less digits than its factorization.

29442360291552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22695 (or 22681 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 29442360291552 in words is "twenty-nine trillion, four hundred forty-two billion, three hundred sixty million, two hundred ninety-one thousand, five hundred fifty-two".