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29908748614 = 214954374307
BaseRepresentation
bin11011110110101100…
…110100100101000110
32212012101120212000011
4123312230310211012
5442223114423424
621423452140434
72106111111553
oct336654644506
985171525004
1029908748614
1111758788568
12596846771a
132a884c56b4
14163a293a2a
15ba0b01694
hex6f6b34946

29908748614 has 4 divisors (see below), whose sum is σ = 44863122924. Its totient is φ = 14954374306.

The previous prime is 29908748603. The next prime is 29908748621. The reversal of 29908748614 is 41684780992.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7477187152 + ... + 7477187155.

It is an arithmetic number, because the mean of its divisors is an integer number (11215780731).

Almost surely, 229908748614 is an apocalyptic number.

29908748614 is a deficient number, since it is larger than the sum of its proper divisors (14954374310).

29908748614 is a wasteful number, since it uses less digits than its factorization.

29908748614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14954374309.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 29908748614 in words is "twenty-nine billion, nine hundred eight million, seven hundred forty-eight thousand, six hundred fourteen".

Divisors: 1 2 14954374307 29908748614