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1347474020 = 225414734963
BaseRepresentation
bin101000001010000…
…1101001001100100
310110220111202212012
41100110031021210
510224423132040
6341413013352
745251224454
oct12024151144
93426452765
101347474020
116316831a2
12317324258
1318621a709
14cad5bd64
157d46b865
hex5050d264

1347474020 has 48 divisors (see below), whose sum is σ = 2960471808. Its totient is φ = 514640640.

The previous prime is 1347474017. The next prime is 1347474031. The reversal of 1347474020 is 204747431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21059 + ... + 56021.

It is an arithmetic number, because the mean of its divisors is an integer number (61676496).

Almost surely, 21347474020 is an apocalyptic number.

1347474020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1347474020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480235904).

1347474020 is an abundant number, since it is smaller than the sum of its proper divisors (1612997788).

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

1347474020 is a wasteful number, since it uses less digits than its factorization.

1347474020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35060 (or 35058 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 1347474020 is about 36707.9558134201. The cubic root of 1347474020 is about 1104.5197014488.

The spelling of 1347474020 in words is "one billion, three hundred forty-seven million, four hundred seventy-four thousand, twenty".

Divisors: 1 2 4 5 10 20 41 47 82 94 164 188 205 235 410 470 820 940 1927 3854 7708 9635 19270 34963 38540 69926 139852 174815 349630 699260 1433483 1643261 2866966 3286522 5733932 6573044 7167415 8216305 14334830 16432610 28669660 32865220 67373701 134747402 269494804 336868505 673737010 1347474020