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29270084673 = 347233890941
BaseRepresentation
bin11011010000101000…
…100000110001000001
32210112212211100210010
4123100220200301001
5434421120202143
621240235255133
72054224420554
oct332050406101
983485740703
1029270084673
1111460221925
12580a5aa4a9
1329b60b043b
1415b952469b
15b649e7a33
hex6d0a20c41

29270084673 has 16 divisors (see below), whose sum is σ = 40028242176. Its totient is φ = 19016223360.

The previous prime is 29270084639. The next prime is 29270084677. The reversal of 29270084673 is 37648007292.

It is not a de Polignac number, because 29270084673 - 213 = 29270076481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29270084677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412618 + ... + 478323.

It is an arithmetic number, because the mean of its divisors is an integer number (2501765136).

Almost surely, 229270084673 is an apocalyptic number.

It is an amenable number.

29270084673 is a deficient number, since it is larger than the sum of its proper divisors (10758157503).

29270084673 is a wasteful number, since it uses less digits than its factorization.

29270084673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891224.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 29270084673 in words is "twenty-nine billion, two hundred seventy million, eighty-four thousand, six hundred seventy-three".

Divisors: 1 3 47 141 233 699 10951 32853 890941 2672823 41874227 125622681 207589253 622767759 9756694891 29270084673