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29348142956 = 2211266199161
BaseRepresentation
bin11011010101010010…
…010001111101101100
32210202022201010121122
4123111102101331230
5440101111033311
621252104320112
72056163045666
oct332522217554
983668633548
1029348142956
11114a0297200
125830773038
1329c9310a82
1415c5a43536
15b6b7b60db
hex6d5491f6c

29348142956 has 36 divisors (see below), whose sum is σ = 56467421640. Its totient is φ = 13336593600.

The previous prime is 29348142913. The next prime is 29348142983. The reversal of 29348142956 is 65924184392.

It is a super-2 number, since 2×293481429562 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29348142898 and 29348142907.

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 11 ways as a sum of consecutive naturals, for example, 3199016 + ... + 3208176.

It is an arithmetic number, because the mean of its divisors is an integer number (1568539490).

Almost surely, 229348142956 is an apocalyptic number.

It is an amenable number.

29348142956 is a deficient number, since it is larger than the sum of its proper divisors (27119278684).

29348142956 is a wasteful number, since it uses less digits than its factorization.

29348142956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15806 (or 15793 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The spelling of 29348142956 in words is "twenty-nine billion, three hundred forty-eight million, one hundred forty-two thousand, nine hundred fifty-six".

Divisors: 1 2 4 11 22 44 121 242 484 6619 9161 13238 18322 26476 36644 72809 100771 145618 201542 291236 403084 800899 1108481 1601798 2216962 3203596 4433924 60636659 121273318 242546636 667003249 1334006498 2668012996 7337035739 14674071478 29348142956