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29030672184 = 23310491153109
BaseRepresentation
bin11011000010010111…
…001110011100111000
32202221012022221120220
4123002113032130320
5433423323002214
621200404020040
72045256433143
oct330227163470
982835287526
1029030672184
111134806a768
125762391620
132978606b47
14159580305a
15b4d9a59a9
hex6c25ce738

29030672184 has 32 divisors (see below), whose sum is σ = 72645930000. Its totient is φ = 9667657472.

The previous prime is 29030672179. The next prime is 29030672189. The reversal of 29030672184 is 48127603092.

It is an interprime number because it is at equal distance from previous prime (29030672179) and next prime (29030672189).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29030672189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551379 + ... + 601730.

Almost surely, 229030672184 is an apocalyptic number.

29030672184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29030672184 is an abundant number, since it is smaller than the sum of its proper divisors (43615257816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29030672184 is a wasteful number, since it uses less digits than its factorization.

29030672184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154167 (or 1154163 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 29030672184 in words is "twenty-nine billion, thirty million, six hundred seventy-two thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 1049 2098 3147 4196 6294 8392 12588 25176 1153109 2306218 3459327 4612436 6918654 9224872 13837308 27674616 1209611341 2419222682 3628834023 4838445364 7257668046 9676890728 14515336092 29030672184