Search a number
-
+
2070188400180 = 2235191815954737
BaseRepresentation
bin11110001000000000110…
…110000001111000110100
321022220111222201000022010
4132020000312001320310
5232404221212301210
64223010442004220
7302365125030255
oct36100066017064
97286458630263
102070188400180
11728a6442278a
12295271aa6670
131202aaa34204
14722aa508b2c
1538cb4e05920
hex1e200d81e34

2070188400180 has 48 divisors (see below), whose sum is σ = 6101607919680. Its totient is φ = 522994963968.

The previous prime is 2070188400179. The next prime is 2070188400193. The reversal of 2070188400180 is 810048810702.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907976229 + ... + 907978508.

It is an arithmetic number, because the mean of its divisors is an integer number (127116831660).

Almost surely, 22070188400180 is an apocalyptic number.

2070188400180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070188400180 is an abundant number, since it is smaller than the sum of its proper divisors (4031419519500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2070188400180 is a wasteful number, since it uses less digits than its factorization.

2070188400180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815954768 (or 1815954766 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The spelling of 2070188400180 in words is "two trillion, seventy billion, one hundred eighty-eight million, four hundred thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 1815954737 3631909474 5447864211 7263818948 9079773685 10895728422 18159547370 21791456844 27239321055 34503140003 36319094740 54478642110 69006280006 103509420009 108957284220 138012560012 172515700015 207018840018 345031400030 414037680036 517547100045 690062800060 1035094200090 2070188400180