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29147348354 = 2192233439621
BaseRepresentation
bin11011001001010100…
…010011110110000010
32210020022212201012112
4123021110103312002
5434143210121404
621220132455322
72051204241665
oct331124236602
983208781175
1029147348354
11113a7a11253
12579547a542
132996838bb7
1415a70d56dc
15b58d5156e
hex6c9513d82

29147348354 has 16 divisors (see below), whose sum is σ = 46228519680. Its totient is φ = 13744721520.

The previous prime is 29147348341. The next prime is 29147348359. The reversal of 29147348354 is 45384374192.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29147348359) 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, 1711337 + ... + 1728284.

It is an arithmetic number, because the mean of its divisors is an integer number (2889282480).

Almost surely, 229147348354 is an apocalyptic number.

29147348354 is a deficient number, since it is larger than the sum of its proper divisors (17081171326).

29147348354 is a wasteful number, since it uses less digits than its factorization.

29147348354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439865.

The product of its digits is 2903040, while the sum is 50.

The spelling of 29147348354 in words is "twenty-nine billion, one hundred forty-seven million, three hundred forty-eight thousand, three hundred fifty-four".

Divisors: 1 2 19 38 223 446 4237 8474 3439621 6879242 65352799 130705598 767035483 1534070966 14573674177 29147348354