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2453241340 = 2251137301381
BaseRepresentation
bin1001001000111001…
…0111110111111100
320022222012120110101
42102032113313330
520011012210330
61043233250444
7114536131054
oct22216276774
96288176411
102453241340
111049877590
12585703a24
1330133a4c4
14193b5c564
15e55914ca
hex92397dfc

2453241340 has 48 divisors (see below), whose sum is σ = 5772068064. Its totient is φ = 867974400.

The previous prime is 2453241317. The next prime is 2453241391. The reversal of 2453241340 is 431423542.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2453241299 and 2453241308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142551 + ... + 158830.

It is an arithmetic number, because the mean of its divisors is an integer number (120251418).

Almost surely, 22453241340 is an apocalyptic number.

2453241340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2453241340 is an abundant number, since it is smaller than the sum of its proper divisors (3318826724).

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

2453241340 is a wasteful number, since it uses less digits than its factorization.

2453241340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301438 (or 301436 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2453241340 is about 49530.2063391624. The cubic root of 2453241340 is about 1348.6939980578.

Adding to 2453241340 its reverse (431423542), we get a palindrome (2884664882).

The spelling of 2453241340 in words is "two billion, four hundred fifty-three million, two hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 301381 602762 1205524 1506905 3013810 3315191 6027620 6630382 11151097 13260764 16575955 22302194 33151910 44604388 55755485 66303820 111510970 122662067 223021940 245324134 490648268 613310335 1226620670 2453241340