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29304893877 = 371395471137
BaseRepresentation
bin11011010010101101…
…010011000110110101
32210122022022212000220
4123102231103012311
5440004023101002
621243521324553
72055126326250
oct332255230665
983568285026
1029304893877
1111478937566
12581a196759
1329c037a3bc
1415bddc6097
15b67ac17bc
hex6d2b531b5

29304893877 has 8 divisors (see below), whose sum is σ = 44655076416. Its totient is φ = 16745653632.

The previous prime is 29304893861. The next prime is 29304893881. The reversal of 29304893877 is 77839840392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29304893877 - 24 = 29304893861 is a prime.

It is a super-2 number, since 2×293048938772 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29304893877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29304893857) 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 7 ways as a sum of consecutive naturals, for example, 697735548 + ... + 697735589.

It is an arithmetic number, because the mean of its divisors is an integer number (5581884552).

Almost surely, 229304893877 is an apocalyptic number.

It is an amenable number.

29304893877 is a deficient number, since it is larger than the sum of its proper divisors (15350182539).

29304893877 is a wasteful number, since it uses less digits than its factorization.

29304893877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395471147.

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 29304893877 in words is "twenty-nine billion, three hundred four million, eight hundred ninety-three thousand, eight hundred seventy-seven".

Divisors: 1 3 7 21 1395471137 4186413411 9768297959 29304893877