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29488946946 = 2317289107323
BaseRepresentation
bin11011011101101011…
…011001111100000010
32211010010122201101020
4123131223121330002
5440343132300241
621314054250310
72062522625154
oct333553317402
984103581336
1029488946946
1111562818338
12586b956996
132a1c540044
1415da616ad4
15b78d2ab66
hex6ddad9f02

29488946946 has 16 divisors (see below), whose sum is σ = 62447181984. Its totient is φ = 9251434304.

The previous prime is 29488946939. The next prime is 29488946959. The reversal of 29488946946 is 64964988492.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144553560 + ... + 144553763.

It is an arithmetic number, because the mean of its divisors is an integer number (3902948874).

Almost surely, 229488946946 is an apocalyptic number.

29488946946 is an abundant number, since it is smaller than the sum of its proper divisors (32958235038).

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

29488946946 is a wasteful number, since it uses less digits than its factorization.

29488946946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289107345.

The product of its digits is 214990848, while the sum is 69.

The spelling of 29488946946 in words is "twenty-nine billion, four hundred eighty-eight million, nine hundred forty-six thousand, nine hundred forty-six".

Divisors: 1 2 3 6 17 34 51 102 289107323 578214646 867321969 1734643938 4914824491 9829648982 14744473473 29488946946