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29955210829100 = 2252299552108291
BaseRepresentation
bin1101100111110011111011…
…01100110101110100101100
310221001200122010222010120122
412303321331230311310230
512411241232433012400
6143413122303504112
76211123022620064
oct663717554656454
9127050563863518
1029955210829100
1195a9a2a645037
12343962b5b8038
1313939c210746b
14757ba8b1c3a4
1536e30cb33685
hex1b3e7db35d2c

29955210829100 has 18 divisors (see below), whose sum is σ = 65002807499364. Its totient is φ = 11982084331600.

The previous prime is 29955210829099. The next prime is 29955210829153. The reversal of 29955210829100 is 192801255992.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149776054046 + ... + 149776054245.

It is an arithmetic number, because the mean of its divisors is an integer number (3611267083298).

Almost surely, 229955210829100 is an apocalyptic number.

29955210829100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29955210829100 is an abundant number, since it is smaller than the sum of its proper divisors (35047596670264).

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

29955210829100 is a wasteful number, since it uses less digits than its factorization.

29955210829100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299552108305 (or 299552108298 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 53.

The spelling of 29955210829100 in words is "twenty-nine trillion, nine hundred fifty-five billion, two hundred ten million, eight hundred twenty-nine thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 299552108291 599104216582 1198208433164 1497760541455 2995521082910 5991042165820 7488802707275 14977605414550 29955210829100