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29212745318 = 216998597041
BaseRepresentation
bin11011001101001101…
…110001111001100110
32210101212221012222022
4123031031301321212
5434311430322233
621230430303142
72052630144461
oct331515617146
983355835868
1029212745318
1111430918a29
1257b3357ab2
1329a7255523
1415b1a7a2d8
15b5e96d398
hex6cd371e66

29212745318 has 8 divisors (see below), whose sum is σ = 43844914200. Its totient is φ = 14597773920.

The previous prime is 29212745299. The next prime is 29212745329. The reversal of 29212745318 is 81354721292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×292127453182 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295123 + ... + 4301918.

It is an arithmetic number, because the mean of its divisors is an integer number (5480614275).

Almost surely, 229212745318 is an apocalyptic number.

29212745318 is a deficient number, since it is larger than the sum of its proper divisors (14632168882).

29212745318 is a wasteful number, since it uses less digits than its factorization.

29212745318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598742.

The product of its digits is 241920, while the sum is 44.

The spelling of 29212745318 in words is "twenty-nine billion, two hundred twelve million, seven hundred forty-five thousand, three hundred eighteen".

Divisors: 1 2 1699 3398 8597041 17194082 14606372659 29212745318