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38371328804620 = 22571685231626371
BaseRepresentation
bin10001011100110000001010…
…11011000100011100001100
312000212021002212201220020001
420232120011123010130030
520012133440133221440
6213335313424134044
711040144204230530
oct1056300533043414
9160767085656201
1038371328804620
1111254209854199
124378754467324
13185452968b476
1496927a041bc0
154681d64ddb9a
hex22e6056c470c

38371328804620 has 48 divisors (see below), whose sum is σ = 92091792215808. Its totient is φ = 13155798006720.

The previous prime is 38371328804609. The next prime is 38371328804639. The reversal of 38371328804620 is 2640882317383.

It is a happy number.

38371328804620 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22780035 + ... + 24406405.

It is an arithmetic number, because the mean of its divisors is an integer number (1918579004496).

Almost surely, 238371328804620 is an apocalyptic number.

It is an amenable number.

38371328804620 is an abundant number, since it is smaller than the sum of its proper divisors (53720463411188).

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

38371328804620 is a wasteful number, since it uses less digits than its factorization.

38371328804620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794910 (or 1794908 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 38371328804620 in words is "thirty-eight trillion, three hundred seventy-one billion, three hundred twenty-eight million, eight hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 168523 337046 674092 842615 1179661 1626371 1685230 2359322 3252742 3370460 4718644 5898305 6505484 8131855 11384597 11796610 16263710 22769194 23593220 32527420 45538388 56922985 113845970 227691940 274080920033 548161840066 1096323680132 1370404600165 1918566440231 2740809200330 3837132880462 5481618400660 7674265760924 9592832201155 19185664402310 38371328804620