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38173825482 = 231317139207113
BaseRepresentation
bin100011100011010101…
…100101100111001010
310122112101210021000020
4203203111211213022
51111134444403412
625311541321310
72520661106562
oct434325454712
9118471707006
1038173825482
111520a147101
127494406236
1337a4929820
141bc1c3dda2
15ed650d18c
hex8e35659ca

38173825482 has 64 divisors (see below), whose sum is σ = 87683783040. Its totient is φ = 10975279104.

The previous prime is 38173825457. The next prime is 38173825483. The reversal of 38173825482 is 28452837183.

38173825482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (38173825483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80758 + ... + 287870.

It is an arithmetic number, because the mean of its divisors is an integer number (1370059110).

Almost surely, 238173825482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38173825482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43841891520).

38173825482 is an abundant number, since it is smaller than the sum of its proper divisors (49509957558).

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

38173825482 is a wasteful number, since it uses less digits than its factorization.

38173825482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207287.

The product of its digits is 2580480, while the sum is 51.

The spelling of 38173825482 in words is "thirty-eight billion, one hundred seventy-three million, eight hundred twenty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 139 221 278 417 442 663 834 1326 1807 2363 3614 4726 5421 7089 10842 14178 30719 61438 92157 184314 207113 414226 621339 1242678 2692469 3520921 5384938 7041842 8077407 10562763 16154814 21125526 28788707 45771973 57577414 86366121 91543946 137315919 172732242 274631838 374253191 489408019 748506382 978816038 1122759573 1468224057 2245519146 2936448114 6362304247 12724608494 19086912741 38173825482