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180853005080 = 235112914173433
BaseRepresentation
bin1010100001101110101…
…1011101101100011000
3122021210221211120020102
42220123223131230120
510430341332130310
6215025511314532
716031464115246
oct2503353355430
9567727746212
10180853005080
116a776896560
122b07337ba48
1314092595597
148a79201796
154a875508a5
hex2a1baddb18

180853005080 has 64 divisors (see below), whose sum is σ = 459219261600. Its totient is φ = 63496975360.

The previous prime is 180853005049. The next prime is 180853005131. The reversal of 180853005080 is 80500358081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7073957 + ... + 7099476.

Almost surely, 2180853005080 is an apocalyptic number.

180853005080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180853005080 is an abundant number, since it is smaller than the sum of its proper divisors (278366256520).

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

180853005080 is a wasteful number, since it uses less digits than its factorization.

180853005080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14173484 (or 14173480 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 180853005080 in words is "one hundred eighty billion, eight hundred fifty-three million, five thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 29 40 44 55 58 88 110 116 145 220 232 290 319 440 580 638 1160 1276 1595 2552 3190 6380 12760 14173433 28346866 56693732 70867165 113387464 141734330 155907763 283468660 311815526 411029557 566937320 623631052 779538815 822059114 1247262104 1559077630 1644118228 2055147785 3118155260 3288236456 4110295570 4521325127 6236310520 8220591140 9042650254 16441182280 18085300508 22606625635 36170601016 45213251270 90426502540 180853005080