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38004636311988 = 22338325733321341
BaseRepresentation
bin10001010010000101001001…
…10110001110000110110100
311222120012121110010012202020
420221002210312032012310
514440131443343440423
6212455031111313140
711001513213406143
oct1051024466160664
9158505543105666
1038004636311988
1111122748468095
12431967797b7b0
131828a8b725688
1495561169975a
1545d8c3ca64e3
hex2290a4d8e1b4

38004636311988 has 48 divisors (see below), whose sum is σ = 88912750381056. Its totient is φ = 12634605504640.

The previous prime is 38004636311969. The next prime is 38004636312001. The reversal of 38004636311988 is 88911363640083.

It is a congruent number.

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, 118108198 + ... + 118429538.

It is an arithmetic number, because the mean of its divisors is an integer number (1852348966272).

Almost surely, 238004636311988 is an apocalyptic number.

It is an amenable number.

38004636311988 is an abundant number, since it is smaller than the sum of its proper divisors (50908114069068).

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

38004636311988 is a wasteful number, since it uses less digits than its factorization.

38004636311988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347464 (or 347462 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 38004636311988 in words is "thirty-eight trillion, four billion, six hundred thirty-six million, three hundred eleven thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2298 4596 25733 51466 77199 102932 154398 308796 321341 642682 964023 1285364 1928046 3856092 9855739 19711478 29567217 39422956 59134434 118268868 123073603 246147206 369220809 492294412 738441618 1476883236 8269067953 16538135906 24807203859 33076271812 49614407718 99228815436 3167053025999 6334106051998 9501159077997 12668212103996 19002318155994 38004636311988