Search a number
-
+
1870020000037 = 71103242199197
BaseRepresentation
bin11011001101100101111…
…000001011100100100101
320121202211220112201020101
4123031211320023210211
5221114300110000122
63551024134304101
7252050560506610
oct33154570134445
96552756481211
101870020000037
116610865a2012
12262509ab8031
1310745a872ca7
146671bd0d177
153399bcba027
hex1b365e0b925

1870020000037 has 8 divisors (see below), whose sum is σ = 2139103316736. Its totient is φ = 1601421083952.

The previous prime is 1870019999977. The next prime is 1870020000049. The reversal of 1870020000037 is 7300000200781.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1870020000037 - 27 = 1870019999909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1870020000077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121091878 + ... + 121107319.

It is an arithmetic number, because the mean of its divisors is an integer number (267387914592).

Almost surely, 21870020000037 is an apocalyptic number.

It is an amenable number.

1870020000037 is a deficient number, since it is larger than the sum of its proper divisors (269083316699).

1870020000037 is a wasteful number, since it uses less digits than its factorization.

1870020000037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242200307.

The product of its (nonzero) digits is 2352, while the sum is 28.

The spelling of 1870020000037 in words is "one trillion, eight hundred seventy billion, twenty million, thirty-seven", and thus it is an aban number.

Divisors: 1 7 1103 7721 242199197 1695394379 267145714291 1870020000037