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38752017324461 = 727121599945787
BaseRepresentation
bin10001100111110101010000…
…01110100001100110101101
312002012122201201100102121222
420303322220032201212231
520034403112413340321
6214230233032233125
711106512054243240
oct1063725016414655
9162178651312558
1038752017324461
1111390702575731
12441a49823b7a5
1318813b8171a6c
1497d871549257
154730678223ab
hex233ea83a19ad

38752017324461 has 16 divisors (see below), whose sum is σ = 44453549260800. Its totient is φ = 33091879365360.

The previous prime is 38752017324457. The next prime is 38752017324523. The reversal of 38752017324461 is 16442371025783.

38752017324461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38752017324461 - 22 = 38752017324457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38752017324661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40500410 + ... + 41446196.

It is an arithmetic number, because the mean of its divisors is an integer number (2778346828800).

Almost surely, 238752017324461 is an apocalyptic number.

It is an amenable number.

38752017324461 is a deficient number, since it is larger than the sum of its proper divisors (5701531936339).

38752017324461 is a wasteful number, since it uses less digits than its factorization.

38752017324461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967664.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 38752017324461 in words is "thirty-eight trillion, seven hundred fifty-two billion, seventeen million, three hundred twenty-four thousand, four hundred sixty-one".

Divisors: 1 7 271 1897 21599 151193 945787 5853329 6620509 40973303 256308277 1794157939 20428053413 142996373891 5536002474923 38752017324461