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29091093496 = 23192313163521
BaseRepresentation
bin11011000101111101…
…101101101111111000
32210002102000200001021
4123011331231233320
5434034304442441
621210403032224
72046622133443
oct330575555770
983072020037
1029091093496
1111379189133
12577a66b674
132987ca07ba
14159d85065a
15b53e3d3d1
hex6c5f6dbf8

29091093496 has 64 divisors (see below), whose sum is σ = 60371308800. Its totient is φ = 13080038400.

The previous prime is 29091093469. The next prime is 29091093497. The reversal of 29091093496 is 69439019092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29091093497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426216 + ... + 489736.

It is an arithmetic number, because the mean of its divisors is an integer number (943301700).

Almost surely, 229091093496 is an apocalyptic number.

It is an amenable number.

29091093496 is an abundant number, since it is smaller than the sum of its proper divisors (31280215304).

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

29091093496 is a wasteful number, since it uses less digits than its factorization.

29091093496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63700 (or 63696 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 29091093496 in words is "twenty-nine billion, ninety-one million, ninety-three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 19 23 38 46 76 92 131 152 184 262 437 524 874 1048 1748 2489 3013 3496 4978 6026 9956 12052 19912 24104 57247 63521 114494 127042 228988 254084 457976 508168 1206899 1460983 2413798 2921966 4827596 5843932 8321251 9655192 11687864 16642502 27758677 33285004 55517354 66570008 111034708 158103769 191388773 222069416 316207538 382777546 632415076 765555092 1264830152 1531110184 3636386687 7272773374 14545546748 29091093496