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80200144844 = 22292412868799
BaseRepresentation
bin100101010110001001…
…1010001011111001100
321200000021201111002222
41022230103101133030
52303222214113334
6100502103234512
75536301661161
oct1125423213714
9250007644088
1080200144844
1131015988946
1213662a48a38
137741740011
143c4b598068
152145d55d2e
hex12ac4d17cc

80200144844 has 24 divisors (see below), whose sum is σ = 145792416000. Its totient is φ = 38556645120.

The previous prime is 80200144841. The next prime is 80200144891. The reversal of 80200144844 is 44844100208.

It is not an unprimeable number, because it can be changed into a prime (80200144841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406444 + ... + 1462355.

It is an arithmetic number, because the mean of its divisors is an integer number (6074684000).

Almost surely, 280200144844 is an apocalyptic number.

It is an amenable number.

80200144844 is a deficient number, since it is larger than the sum of its proper divisors (65592271156).

80200144844 is a wasteful number, since it uses less digits than its factorization.

80200144844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869073 (or 2869071 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 35.

The spelling of 80200144844 in words is "eighty billion, two hundred million, one hundred forty-four thousand, eight hundred forty-four".

Divisors: 1 2 4 29 58 116 241 482 964 6989 13978 27956 2868799 5737598 11475196 83195171 166390342 332780684 691380559 1382761118 2765522236 20050036211 40100072422 80200144844