Search a number
-
+
2753572340 = 225197246243
BaseRepresentation
bin1010010000100000…
…0010110111110100
321002220022222010202
42210020002313310
521114403303330
61133122340032
7125143656461
oct24410026764
97086288122
102753572340
111193357722
1264a1ba618
1334b622b5c
141c19ba668
15111b18445
hexa4202df4

2753572340 has 24 divisors (see below), whose sum is σ = 6086844960. Its totient is φ = 1043458848.

The previous prime is 2753572277. The next prime is 2753572343. The reversal of 2753572340 is 432753572.

It is a happy number.

It is a super-2 number, since 2×27535723402 = 15164321263226151200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2753572294 and 2753572303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753572343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3622742 + ... + 3623501.

It is an arithmetic number, because the mean of its divisors is an integer number (253618540).

Almost surely, 22753572340 is an apocalyptic number.

2753572340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2753572340 is an abundant number, since it is smaller than the sum of its proper divisors (3333272620).

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

2753572340 is a wasteful number, since it uses less digits than its factorization.

2753572340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246271 (or 7246269 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 38.

The square root of 2753572340 is about 52474.4922795828. The cubic root of 2753572340 is about 1401.6260596270.

The spelling of 2753572340 in words is "two billion, seven hundred fifty-three million, five hundred seventy-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 7246243 14492486 28984972 36231215 72462430 137678617 144924860 275357234 550714468 688393085 1376786170 2753572340