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29903206896 = 2432271376543
BaseRepresentation
bin11011110110010111…
…101011100111110000
32212012000011022012100
4123312113223213300
5442220210110041
621423133300400
72106013031133
oct336627534760
985160138170
1029903206896
1111755642a32
125966634700
132a87305184
14163965021a
15ba03a96b6
hex6f65eb9f0

29903206896 has 60 divisors (see below), whose sum is σ = 83719387648. Its totient is φ = 9963931392.

The previous prime is 29903206877. The next prime is 29903206909. The reversal of 29903206896 is 69860230992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352401 + ... + 428943.

Almost surely, 229903206896 is an apocalyptic number.

It is an amenable number.

29903206896 is an abundant number, since it is smaller than the sum of its proper divisors (53816180752).

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

29903206896 is a wasteful number, since it uses less digits than its factorization.

29903206896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79270 (or 79261 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 29903206896 in words is "twenty-nine billion, nine hundred three million, two hundred six thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 2713 5426 8139 10852 16278 21704 24417 32556 43408 48834 65112 76543 97668 130224 153086 195336 229629 306172 390672 459258 612344 688887 918516 1224688 1377774 1837032 2755548 3674064 5511096 11022192 207661159 415322318 622983477 830644636 1245966954 1661289272 1868950431 2491933908 3322578544 3737900862 4983867816 7475801724 9967735632 14951603448 29903206896