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340471734220 = 22543139497881
BaseRepresentation
bin1001111010001011011…
…00100101111111001100
31012112211001122010221101
410331011230211333030
521034241230443340
6420224402512444
733412130663512
oct4750554457714
91175731563841
10340471734220
11121436466232
1255b9b365724
132614c84a737
141269c2284b2
158cca7c8c9a
hex4f45b25fcc

340471734220 has 24 divisors (see below), whose sum is σ = 716649571008. Its totient is φ = 135872707200.

The previous prime is 340471734209. The next prime is 340471734283. The reversal of 340471734220 is 22437174043.

It is a self number, because there is not a number n which added to its sum of digits gives 340471734220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19740321 + ... + 19757560.

It is an arithmetic number, because the mean of its divisors is an integer number (29860398792).

Almost surely, 2340471734220 is an apocalyptic number.

It is an amenable number.

340471734220 is an abundant number, since it is smaller than the sum of its proper divisors (376177836788).

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

340471734220 is a wasteful number, since it uses less digits than its factorization.

340471734220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39498321 (or 39498319 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 340471734220 in words is "three hundred forty billion, four hundred seventy-one million, seven hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 431 862 1724 2155 4310 8620 39497881 78995762 157991524 197489405 394978810 789957620 17023586711 34047173422 68094346844 85117933555 170235867110 340471734220