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29148491163 = 311883287611
BaseRepresentation
bin11011001001011000…
…101010110110011011
32210020102000202211210
4123021120222312123
5434144003204123
621220213154203
72051220041541
oct331130526633
983212022753
1029148491163
11113a8621920
12579592b963
132996b4910c
1415a7311d91
15b58ec9e93
hex6c962ad9b

29148491163 has 8 divisors (see below), whose sum is σ = 42397805376. Its totient is φ = 17665752200.

The previous prime is 29148491149. The next prime is 29148491171. The reversal of 29148491163 is 36119484192.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 29148491163 - 25 = 29148491131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29148491063) 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, 441643773 + ... + 441643838.

It is an arithmetic number, because the mean of its divisors is an integer number (5299725672).

Almost surely, 229148491163 is an apocalyptic number.

29148491163 is a deficient number, since it is larger than the sum of its proper divisors (13249314213).

29148491163 is a wasteful number, since it uses less digits than its factorization.

29148491163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883287625.

The product of its digits is 373248, while the sum is 48.

The spelling of 29148491163 in words is "twenty-nine billion, one hundred forty-eight million, four hundred ninety-one thousand, one hundred sixty-three".

Divisors: 1 3 11 33 883287611 2649862833 9716163721 29148491163