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80200241944 = 2379126899117
BaseRepresentation
bin100101010110001001…
…1101001001100011000
321200000021220102022021
41022230103221030120
52303222230220234
6100502105304224
75536302544234
oct1125423511430
9250007812267
1080200241944
1131015a44899
1213662a95074
137741775284
143c4b5c15c4
152145d749b4
hex12ac4e9318

80200241944 has 16 divisors (see below), whose sum is σ = 152278941600. Its totient is φ = 39592524192.

The previous prime is 80200241941. The next prime is 80200241971. The reversal of 80200241944 is 44914200208.

It is a super-2 number, since 2×802002419442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80200241941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63448927 + ... + 63450190.

It is an arithmetic number, because the mean of its divisors is an integer number (9517433850).

Almost surely, 280200241944 is an apocalyptic number.

It is an amenable number.

80200241944 is a deficient number, since it is larger than the sum of its proper divisors (72078699656).

80200241944 is a wasteful number, since it uses less digits than its factorization.

80200241944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126899202 (or 126899198 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 80200241944 in words is "eighty billion, two hundred million, two hundred forty-one thousand, nine hundred forty-four".

Divisors: 1 2 4 8 79 158 316 632 126899117 253798234 507596468 1015192936 10025030243 20050060486 40100120972 80200241944