Search a number
-
+
2014021140 = 223561550279
BaseRepresentation
bin111100000001011…
…1000011000010100
312012100201212121120
41320002320120110
513111042134030
6531503243540
7100623616515
oct17002703024
95170655546
102014021140
1194395398a
124825a95b0
132613462b1
141516a8a0c
15bbc32010
hex780b8614

2014021140 has 48 divisors (see below), whose sum is σ = 5731716480. Its totient is φ = 528266880.

The previous prime is 2014021133. The next prime is 2014021153. The reversal of 2014021140 is 411204102.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 271480 + ... + 278799.

It is an arithmetic number, because the mean of its divisors is an integer number (119410760).

Almost surely, 22014021140 is an apocalyptic number.

2014021140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014021140 is an abundant number, since it is smaller than the sum of its proper divisors (3717695340).

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

2014021140 is a wasteful number, since it uses less digits than its factorization.

2014021140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550352 (or 550350 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2014021140 is about 44877.8468734854. The cubic root of 2014021140 is about 1262.8584511706.

Adding to 2014021140 its reverse (411204102), we get a palindrome (2425225242).

It can be divided in two parts, 20 and 14021140, that added together give a triangular number (14021160 = T5295).

The spelling of 2014021140 in words is "two billion, fourteen million, twenty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 550279 1100558 1650837 2201116 2751395 3301674 5502790 6603348 8254185 11005580 16508370 33016740 33567019 67134038 100701057 134268076 167835095 201402114 335670190 402804228 503505285 671340380 1007010570 2014021140