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2240770160 = 245208713421
BaseRepresentation
bin1000010110001111…
…0111000001110000
312210011101220210102
42011203313001300
514042114121120
61010203251532
7106346142416
oct20543670160
95704356712
102240770160
11a4a946872
12526519ba8
13299307905
141738512b6
15d1ac1d75
hex858f7070

2240770160 has 40 divisors (see below), whose sum is σ = 5212675296. Its totient is φ = 895811840.

The previous prime is 2240770127. The next prime is 2240770163. The reversal of 2240770160 is 610770422.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240770163) 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, 160250 + ... + 173670.

Almost surely, 22240770160 is an apocalyptic number.

2240770160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240770160 is an abundant number, since it is smaller than the sum of its proper divisors (2971905136).

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

2240770160 is a wasteful number, since it uses less digits than its factorization.

2240770160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521 (or 15515 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2240770160 is about 47336.7738655688. The cubic root of 2240770160 is about 1308.5764619184.

The spelling of 2240770160 in words is "two billion, two hundred forty million, seven hundred seventy thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2087 4174 8348 10435 13421 16696 20870 26842 33392 41740 53684 67105 83480 107368 134210 166960 214736 268420 536840 1073680 28009627 56019254 112038508 140048135 224077016 280096270 448154032 560192540 1120385080 2240770160