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340442315260 = 225193197447703
BaseRepresentation
bin1001111010000111111…
…00010111100111111100
31012112202000021111201021
410331003330113213330
521034211213042020
6420221432153524
733411322635115
oct4750374274774
91175660244637
10340442315260
111214208a2343
1255b915388a4
132614671a078
141269836b20c
158cc7e171aa
hex4f43f179fc

340442315260 has 48 divisors (see below), whose sum is σ = 722282654016. Its totient is φ = 134783373312.

The previous prime is 340442315179. The next prime is 340442315303. The reversal of 340442315260 is 62513244043.

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, 536569 + ... + 984271.

It is an arithmetic number, because the mean of its divisors is an integer number (15047555292).

Almost surely, 2340442315260 is an apocalyptic number.

It is an amenable number.

340442315260 is an abundant number, since it is smaller than the sum of its proper divisors (381840338756).

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

340442315260 is a wasteful number, since it uses less digits than its factorization.

340442315260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448102 (or 448100 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 340442315260 in words is "three hundred forty billion, four hundred forty-two million, three hundred fifteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 193 197 386 394 772 788 965 985 1930 1970 3860 3940 38021 76042 152084 190105 380210 447703 760420 895406 1790812 2238515 4477030 8954060 86406679 88197491 172813358 176394982 345626716 352789964 432033395 440987455 864066790 881974910 1728133580 1763949820 17022115763 34044231526 68088463052 85110578815 170221157630 340442315260