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29968127232 = 28339020999
BaseRepresentation
bin11011111010001111…
…010101010100000000
32212100112022121011020
4123322033111110000
5442333320032412
621433412545440
72110431610221
oct337217252400
985315277136
1029968127232
11117892545aa
125984322280
132a978b5884
14164410d248
15ba5e3018c
hex6fa3d5500

29968127232 has 36 divisors (see below), whose sum is σ = 79758924000. Its totient is φ = 9989375488.

The previous prime is 29968127209. The next prime is 29968127291. The reversal of 29968127232 is 23272186992.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 19509732 + ... + 19511267.

Almost surely, 229968127232 is an apocalyptic number.

It is an amenable number.

29968127232 is an abundant number, since it is smaller than the sum of its proper divisors (49790796768).

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

29968127232 is an equidigital number, since it uses as much as digits as its factorization.

29968127232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39021018 (or 39021004 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The spelling of 29968127232 in words is "twenty-nine billion, nine hundred sixty-eight million, one hundred twenty-seven thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 39020999 78041998 117062997 156083996 234125994 312167992 468251988 624335984 936503976 1248671968 1873007952 2497343936 3746015904 4994687872 7492031808 9989375744 14984063616 29968127232