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29958162208 = 251325539601
BaseRepresentation
bin11011111001101001…
…010100011100100000
32212022211120022201021
4123321221110130200
5442323242142313
621432415215224
72110251114532
oct337151243440
985284508637
1029958162208
1111783668747
125980b17514
132a95806c00
141642a77852
15ba511278d
hex6f9a54720

29958162208 has 36 divisors (see below), whose sum is σ = 63866071458. Its totient is φ = 13826841600.

The previous prime is 29958162139. The next prime is 29958162253. The reversal of 29958162208 is 80226185992.

It can be written as a sum of positive squares in 3 ways, for example, as 20567001744 + 9391160464 = 143412^2 + 96908^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2764393 + ... + 2775208.

Almost surely, 229958162208 is an apocalyptic number.

It is an amenable number.

29958162208 is an abundant number, since it is smaller than the sum of its proper divisors (33907909250).

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

29958162208 is a wasteful number, since it uses less digits than its factorization.

29958162208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539637 (or 5539616 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 29958162208 in words is "twenty-nine billion, nine hundred fifty-eight million, one hundred sixty-two thousand, two hundred eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 5539601 11079202 22158404 44316808 72014813 88633616 144029626 177267232 288059252 576118504 936192569 1152237008 1872385138 2304474016 3744770276 7489540552 14979081104 29958162208