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2271732434120 = 235431320774671
BaseRepresentation
bin100001000011101101110…
…011100000010011001000
322001011201221100202011202
4201003231303200103020
5244210002000342440
64455341450043332
7323061435041042
oct41035563402310
98034657322152
102271732434120
117a648880a496
1230833a719548
131362b9bc2326
147bd496b2a92
153e15dbc1615
hex210edce04c8

2271732434120 has 32 divisors (see below), whose sum is σ = 5230267701120. Its totient is φ = 887560578240.

The previous prime is 2271732434117. The next prime is 2271732434143. The reversal of 2271732434120 is 214342371722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660385616 + ... + 660389055.

It is an arithmetic number, because the mean of its divisors is an integer number (163445865660).

Almost surely, 22271732434120 is an apocalyptic number.

2271732434120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2271732434120 is an abundant number, since it is smaller than the sum of its proper divisors (2958535267000).

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

2271732434120 is a wasteful number, since it uses less digits than its factorization.

2271732434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320774725 (or 1320774721 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 2271732434120 in words is "two trillion, two hundred seventy-one billion, seven hundred thirty-two million, four hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 1320774671 2641549342 5283098684 6603873355 10566197368 13207746710 26415493420 52830986840 56793310853 113586621706 227173243412 283966554265 454346486824 567933108530 1135866217060 2271732434120