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38243485005 = 351117132110321
BaseRepresentation
bin100011100111011111…
…010100010101001101
310122201020212022220120
4203213133110111031
51111310313010010
625322510335153
72522465154555
oct434737242515
9118636768816
1038243485005
11152454a5360
1274b37ba4b9
1337b61a938b
141bcb1b4165
15edc6bce70
hex8e77d454d

38243485005 has 64 divisors (see below), whose sum is σ = 70739225856. Its totient is φ = 17436672000.

The previous prime is 38243485003. The next prime is 38243485051. The reversal of 38243485005 is 50058434283.

It is not a de Polignac number, because 38243485005 - 21 = 38243485003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38243485003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3700245 + ... + 3710565.

It is an arithmetic number, because the mean of its divisors is an integer number (1105300404).

Almost surely, 238243485005 is an apocalyptic number.

It is an amenable number.

38243485005 is a deficient number, since it is larger than the sum of its proper divisors (32495740851).

38243485005 is a wasteful number, since it uses less digits than its factorization.

38243485005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 38243485005 in words is "thirty-eight billion, two hundred forty-three million, four hundred eighty-five thousand, five".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 255 561 935 1321 2805 3963 6605 10321 14531 19815 22457 30963 43593 51605 67371 72655 112285 113531 154815 175457 217965 247027 336855 340593 526371 567655 741081 877285 1235135 1702965 1930027 2631855 3705405 5790081 9650135 13634041 28950405 40902123 68170205 149974451 204510615 231778697 449923353 695336091 749872255 1158893485 2249616765 2549565667 3476680455 7648697001 12747828335 38243485005