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38674704620 = 2254098275717
BaseRepresentation
bin100100000001001100…
…010010100011101100
310200211022021120000102
4210001030102203230
51113201211021440
625433353050232
72536252364606
oct440114224354
9120738246012
1038674704620
1115446954002
1275b40b6978
13385462bb06
141c2c584176
15101549bb15
hex9013128ec

38674704620 has 48 divisors (see below), whose sum is σ = 81528158880. Its totient is φ = 15410701824.

The previous prime is 38674704583. The next prime is 38674704637. The reversal of 38674704620 is 2640747683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6762002 + ... + 6767718.

It is an arithmetic number, because the mean of its divisors is an integer number (1698503310).

Almost surely, 238674704620 is an apocalyptic number.

It is an amenable number.

38674704620 is an abundant number, since it is smaller than the sum of its proper divisors (42853454260).

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

38674704620 is a wasteful number, since it uses less digits than its factorization.

38674704620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6962 (or 6960 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 38674704620 in words is "thirty-eight billion, six hundred seventy-four million, seven hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 409 818 827 1636 1654 2045 3308 4090 4135 5717 8180 8270 11434 16540 22868 28585 57170 114340 338243 676486 1352972 1691215 2338253 3382430 4676506 4727959 6764860 9353012 9455918 11691265 18911836 23382530 23639795 46765060 47279590 94559180 1933735231 3867470462 7734940924 9668676155 19337352310 38674704620