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80743155224 = 2379127758157
BaseRepresentation
bin100101100110010101…
…0101100011000011000
321201102010111021022112
41023030222230120120
52310330221431344
6101032022011452
75555614331624
oct1131452543030
9251363437275
1080743155224
1131274451656
1213794876b88
1377ca0a3c34
143c9d748184
152178867c9e
hex12ccaac618

80743155224 has 16 divisors (see below), whose sum is σ = 153309789600. Its totient is φ = 39860544672.

The previous prime is 80743155223. The next prime is 80743155277. The reversal of 80743155224 is 42255134708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80743155221) 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, 63878447 + ... + 63879710.

It is an arithmetic number, because the mean of its divisors is an integer number (9581861850).

Almost surely, 280743155224 is an apocalyptic number.

It is an amenable number.

80743155224 is a deficient number, since it is larger than the sum of its proper divisors (72566634376).

80743155224 is a wasteful number, since it uses less digits than its factorization.

80743155224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127758242 (or 127758238 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 80743155224 in words is "eighty billion, seven hundred forty-three million, one hundred fifty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 79 158 316 632 127758157 255516314 511032628 1022065256 10092894403 20185788806 40371577612 80743155224