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29213158429 = 7132313957553
BaseRepresentation
bin11011001101001111…
…010110110000011101
32210101220201012122201
4123031033112300131
5434312032032204
621230443211501
72052633515050
oct331517266035
983356635581
1029213158429
1111431080344
1257b3516b91
1329a736b580
1415b1b46a97
15b5ea009a4
hex6cd3d6c1d

29213158429 has 16 divisors (see below), whose sum is σ = 37517905152. Its totient is φ = 22108762368.

The previous prime is 29213158427. The next prime is 29213158441. The reversal of 29213158429 is 92485131292.

It is not a de Polignac number, because 29213158429 - 21 = 29213158427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29213158427) 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, 6976684 + ... + 6980869.

It is an arithmetic number, because the mean of its divisors is an integer number (2344869072).

Almost surely, 229213158429 is an apocalyptic number.

It is an amenable number.

29213158429 is a deficient number, since it is larger than the sum of its proper divisors (8304746723).

29213158429 is a wasteful number, since it uses less digits than its factorization.

29213158429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13957596.

The product of its digits is 311040, while the sum is 46.

The spelling of 29213158429 in words is "twenty-nine billion, two hundred thirteen million, one hundred fifty-eight thousand, four hundred twenty-nine".

Divisors: 1 7 13 23 91 161 299 2093 13957553 97702871 181448189 321023719 1270137323 2247166033 4173308347 29213158429