Search a number
-
+
38752692083 = 7229143319031
BaseRepresentation
bin100100000101110101…
…110010011101110011
310201000202000201200222
4210011311302131303
51113331142121313
625445220403255
72541220306400
oct440565623563
9121022021628
1038752692083
1115486980156
12761624652b
133867836141
141c38a852a7
15101c254208
hex905d72773

38752692083 has 24 divisors (see below), whose sum is σ = 46669128480. Its totient is φ = 32047128960.

The previous prime is 38752692067. The next prime is 38752692089. The reversal of 38752692083 is 38029625783.

It is not a de Polignac number, because 38752692083 - 24 = 38752692067 is a prime.

It is a super-2 number, since 2×387526920832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38752692089) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2026778 + ... + 2045808.

It is an arithmetic number, because the mean of its divisors is an integer number (1944547020).

Almost surely, 238752692083 is an apocalyptic number.

38752692083 is a deficient number, since it is larger than the sum of its proper divisors (7916436397).

38752692083 is a wasteful number, since it uses less digits than its factorization.

38752692083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20507 (or 20500 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 38752692083 in words is "thirty-eight billion, seven hundred fifty-two million, six hundred ninety-two thousand, eighty-three".

Divisors: 1 7 29 49 203 1421 1433 10031 19031 41557 70217 133217 290899 551899 932519 2036293 3863293 27043051 27271423 190899961 790871267 1336299727 5536098869 38752692083