Search a number
-
+
38880282485473 = 11132691279790261
BaseRepresentation
bin10001101011100100001010…
…11011010010001011100001
312002122220210201212201112221
420311302011123102023201
520044003304304013343
6214405204415551041
711122002434154052
oct1065620533221341
9162586721781487
1038880282485473
1111430042946630
12443b313b2b481
1318905197bc640
14985b5c460729
154765731ee5ed
hex235c856d22e1

38880282485473 has 32 divisors (see below), whose sum is σ = 45883243929600. Its totient is φ = 32480065324800.

The previous prime is 38880282485449. The next prime is 38880282485519. The reversal of 38880282485473 is 37458428208883.

It is a cyclic number.

It is not a de Polignac number, because 38880282485473 - 241 = 36681259229921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38880282485173) 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, 48804163 + ... + 49594423.

It is an arithmetic number, because the mean of its divisors is an integer number (1433851372800).

Almost surely, 238880282485473 is an apocalyptic number.

It is an amenable number.

38880282485473 is a deficient number, since it is larger than the sum of its proper divisors (7002961444127).

38880282485473 is a wasteful number, since it uses less digits than its factorization.

38880282485473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791833.

The product of its (nonzero) digits is 660602880, while the sum is 70.

The spelling of 38880282485473 in words is "thirty-eight trillion, eight hundred eighty billion, two hundred eighty-two million, four hundred eighty-five thousand, four hundred seventy-three".

Divisors: 1 11 13 143 269 1279 2959 3497 14069 16627 38467 182897 344051 790261 3784561 4472663 8692871 10273393 49199293 113007323 212580209 1010743819 2338382299 2763542717 11118182009 13139669647 30398969887 144536366117 271890087311 2990790960421 3534571135043 38880282485473