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2757403212 = 223229783601
BaseRepresentation
bin1010010001011010…
…1010001001001100
321010011112121002220
42210112222021030
521121343400322
61133340415340
7125221353264
oct24426521114
97104477086
102757403212
111195533933
1264b547550
1334c364745
141c22d67a4
1511212355c
hexa45aa24c

2757403212 has 12 divisors (see below), whose sum is σ = 6433940856. Its totient is φ = 919134400.

The previous prime is 2757403199. The next prime is 2757403223. The reversal of 2757403212 is 2123047572.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114891789 + ... + 114891812.

It is an arithmetic number, because the mean of its divisors is an integer number (536161738).

Almost surely, 22757403212 is an apocalyptic number.

It is an amenable number.

2757403212 is an abundant number, since it is smaller than the sum of its proper divisors (3676537644).

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

2757403212 is a wasteful number, since it uses less digits than its factorization.

2757403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229783608 (or 229783606 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2757403212 is about 52510.9818228530. The cubic root of 2757403212 is about 1402.2757564847.

The spelling of 2757403212 in words is "two billion, seven hundred fifty-seven million, four hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 229783601 459567202 689350803 919134404 1378701606 2757403212