Search a number
-
+
2760420810 = 235713144861
BaseRepresentation
bin1010010010001000…
…1010110111001010
321010101012220110210
42210202022313022
521123131431220
61133525221550
7125256122040
oct24442126712
97111186423
102760420810
111197205014
126505618b6
1334cb800c4
141c2880390
1511251c6e0
hexa488adca

2760420810 has 32 divisors (see below), whose sum is σ = 7571440512. Its totient is φ = 630953280.

The previous prime is 2760420769. The next prime is 2760420847. The reversal of 2760420810 is 180240672.

It is a super-2 number, since 2×27604208102 = 15239846096562112200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6572221 + ... + 6572640.

It is an arithmetic number, because the mean of its divisors is an integer number (236607516).

Almost surely, 22760420810 is an apocalyptic number.

2760420810 is an abundant number, since it is smaller than the sum of its proper divisors (4811019702).

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

2760420810 is a wasteful number, since it uses less digits than its factorization.

2760420810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144878.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2760420810 is about 52539.7069843371. The cubic root of 2760420810 is about 1402.7871025509.

The spelling of 2760420810 in words is "two billion, seven hundred sixty million, four hundred twenty thousand, eight hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 13144861 26289722 39434583 65724305 78869166 92014027 131448610 184028054 197172915 276042081 394345830 460070135 552084162 920140270 1380210405 2760420810