Search a number
-
+
2419143805 = 513377191399
BaseRepresentation
bin1001000000110001…
…0011010001111101
320020121001020102201
42100030103101331
514423300100210
61040014351501
7113643245251
oct22014232175
96217036381
102419143805
1110315a8601
125761bb591
132c725c450
1418d404261
15e25a853a
hex9031347d

2419143805 has 32 divisors (see below), whose sum is σ = 3217536000. Its totient is φ = 1734504192.

The previous prime is 2419143791. The next prime is 2419143851. The reversal of 2419143805 is 5083419142.

It is a cyclic number.

It is not a de Polignac number, because 2419143805 - 27 = 2419143677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1728496 + ... + 1729894.

It is an arithmetic number, because the mean of its divisors is an integer number (100548000).

Almost surely, 22419143805 is an apocalyptic number.

It is an amenable number.

2419143805 is a deficient number, since it is larger than the sum of its proper divisors (798392195).

2419143805 is a wasteful number, since it uses less digits than its factorization.

2419143805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2419143805 is about 49184.7924159491. The cubic root of 2419143805 is about 1342.4163361174.

The spelling of 2419143805 in words is "two billion, four hundred nineteen million, one hundred forty-three thousand, eight hundred five".

Divisors: 1 5 13 37 65 185 481 719 1399 2405 3595 6995 9347 18187 26603 46735 51763 90935 133015 258815 345839 672919 1005881 1729195 3364595 5029405 13076453 37217597 65382265 186087985 483828761 2419143805