Search a number
-
+
42850701415181 = 1173113752362773
BaseRepresentation
bin10011011111000111101001…
…10101100001001100001101
312121201111011001120100122002
421233203310311201030031
521104031214030241211
6231045201313002045
712011601220213562
oct1157436465411415
9177644131510562
1042850701415181
1112720975919270
124980905253325
131abaa5ac6178a
14a81db0c46869
154e49a223303b
hex26f8f4d6130d

42850701415181 has 32 divisors (see below), whose sum is σ = 47813045461632. Its totient is φ = 38075868149760.

The previous prime is 42850701415157. The next prime is 42850701415231. The reversal of 42850701415181 is 18151410705824.

It is a cyclic number.

It is not a de Polignac number, because 42850701415181 - 214 = 42850701398797 is a prime.

It is a super-2 number, since 2×428507014151812 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850701415681) 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, 682598111 + ... + 682660883.

It is an arithmetic number, because the mean of its divisors is an integer number (1494157670676).

Almost surely, 242850701415181 is an apocalyptic number.

It is an amenable number.

42850701415181 is a deficient number, since it is larger than the sum of its proper divisors (4962344046451).

42850701415181 is a wasteful number, since it uses less digits than its factorization.

42850701415181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70493.

The product of its (nonzero) digits is 358400, while the sum is 47.

The spelling of 42850701415181 in words is "forty-two trillion, eight hundred fifty billion, seven hundred one million, four hundred fifteen thousand, one hundred eighty-one".

Divisors: 1 11 73 113 803 1243 7523 8249 62773 82753 90739 549179 690503 850099 4582429 6040969 7093349 9351089 50406719 62057227 78026839 472241279 517814477 682629497 5194654069 5695959247 34473613367 53363264527 379209747037 586995909797 3895518310471 42850701415181