Search a number
-
+
38632365632 = 2671713936493
BaseRepresentation
bin100011111110101010…
…110001111001000000
310200201100121111211202
4203332222301321000
51113104341200012
625425241400332
72535226455410
oct437652617100
9120640544752
1038632365632
1115424a66103
1275a1a990a8
133848926763
141c26ac2640
1510118d6cc2
hex8feab1e40

38632365632 has 112 divisors (see below), whose sum is σ = 93436318080. Its totient is φ = 15470272512.

The previous prime is 38632365623. The next prime is 38632365637. The reversal of 38632365632 is 23656323683.

38632365632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (38632365637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040378 + ... + 1076870.

It is an arithmetic number, because the mean of its divisors is an integer number (834252840).

Almost surely, 238632365632 is an apocalyptic number.

38632365632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38632365632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46718159040).

38632365632 is an abundant number, since it is smaller than the sum of its proper divisors (54803952448).

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

38632365632 is a wasteful number, since it uses less digits than its factorization.

38632365632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36668 (or 36658 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 47.

The spelling of 38632365632 in words is "thirty-eight billion, six hundred thirty-two million, three hundred sixty-five thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 136 139 224 238 272 278 448 476 544 556 952 973 1088 1112 1904 1946 2224 2363 3808 3892 4448 4726 7616 7784 8896 9452 15568 16541 18904 31136 33082 36493 37808 62272 66164 72986 75616 132328 145972 151232 255451 264656 291944 510902 529312 583888 620381 1021804 1058624 1167776 1240762 2043608 2335552 2481524 4087216 4342667 4963048 5072527 8174432 8685334 9926096 10145054 16348864 17370668 19852192 20290108 34741336 35507689 39704384 40580216 69482672 71015378 81160432 86232959 138965344 142030756 162320864 172465918 277930688 284061512 324641728 344931836 568123024 603630713 689863672 1136246048 1207261426 1379727344 2272492096 2414522852 2759454688 4829045704 5518909376 9658091408 19316182816 38632365632