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29179657130 = 2513224458901
BaseRepresentation
bin11011001011001111…
…100011101110101010
32210022120200011111212
4123023033203232222
5434224443012010
621223245153122
72052045664451
oct331317435652
983276604455
1029179657130
1111414179318
1257a425b7a2
1329a043ba10
1415ab505b98
15b5bad4505
hex6cb3e3baa

29179657130 has 16 divisors (see below), whose sum is σ = 56563643304. Its totient is φ = 10774027200.

The previous prime is 29179657127. The next prime is 29179657147. The reversal of 29179657130 is 3175697192.

It can be written as a sum of positive squares in 4 ways, for example, as 11126241361 + 18053415769 = 105481^2 + 134363^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112229321 + ... + 112229580.

Almost surely, 229179657130 is an apocalyptic number.

29179657130 is a deficient number, since it is larger than the sum of its proper divisors (27383986174).

29179657130 is a wasteful number, since it uses less digits than its factorization.

29179657130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224458921.

The product of its (nonzero) digits is 714420, while the sum is 50.

The spelling of 29179657130 in words is "twenty-nine billion, one hundred seventy-nine million, six hundred fifty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 224458901 448917802 1122294505 2244589010 2917965713 5835931426 14589828565 29179657130