Search a number
-
+
10671601655 = 5112131971413
BaseRepresentation
bin10011111000001001…
…11011011111110111
31000112201111112101202
421330010323133313
5133323412223110
64522533243115
7525311055161
oct117404733767
930481445352
1010671601655
114586928300
122099a9349b
131010b958c0
14733427931
15426d210a5
hex27c13b7f7

10671601655 has 48 divisors (see below), whose sum is σ = 15956744160. Its totient is φ = 6786996480.

The previous prime is 10671601643. The next prime is 10671601657. The reversal of 10671601655 is 55610617601.

It is not a de Polignac number, because 10671601655 - 28 = 10671601399 is a prime.

It is a super-2 number, since 2×106716016552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10671601657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113729 + ... + 185141.

It is an arithmetic number, because the mean of its divisors is an integer number (332432170).

Almost surely, 210671601655 is an apocalyptic number.

10671601655 is a deficient number, since it is larger than the sum of its proper divisors (5285142505).

10671601655 is a wasteful number, since it uses less digits than its factorization.

10671601655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71472 (or 71461 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 10671601655 in words is "ten billion, six hundred seventy-one million, six hundred one thousand, six hundred fifty-five".

Divisors: 1 5 11 13 19 55 65 95 121 143 209 247 605 715 1045 1235 1573 2299 2717 7865 11495 13585 29887 71413 149435 357065 785543 928369 1356847 3927715 4641845 6784235 8640973 10212059 14925317 17639011 43204865 51060295 74626585 88195055 112332649 164178487 194029121 561663245 820892435 970145605 2134320331 10671601655