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2553130540 = 225891738291
BaseRepresentation
bin1001100000101101…
…1010111000101100
320120221011110200101
42120023122320230
520212100134130
61101202240444
7120161152162
oct23013327054
96527143611
102553130540
1110a01a2844
125b3056124
13318c4273c
141a3121232
15ee2231ca
hex982dae2c

2553130540 has 48 divisors (see below), whose sum is σ = 5453814240. Its totient is φ = 1003819520.

The previous prime is 2553130511. The next prime is 2553130549. The reversal of 2553130540 is 450313552.

It is a junction number, because it is equal to n+sod(n) for n = 2553130499 and 2553130508.

It is not an unprimeable number, because it can be changed into a prime (2553130549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303795 + ... + 312085.

It is an arithmetic number, because the mean of its divisors is an integer number (113621130).

Almost surely, 22553130540 is an apocalyptic number.

2553130540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553130540 is an abundant number, since it is smaller than the sum of its proper divisors (2900683700).

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

2553130540 is a wasteful number, since it uses less digits than its factorization.

2553130540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8562 (or 8560 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2553130540 is about 50528.5121490827. The cubic root of 2553130540 is about 1366.7560558890.

The spelling of 2553130540 in words is "two billion, five hundred fifty-three million, one hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 89 173 178 346 356 445 692 865 890 1730 1780 3460 8291 15397 16582 30794 33164 41455 61588 76985 82910 153970 165820 307940 737899 1434343 1475798 2868686 2951596 3689495 5737372 7171715 7378990 14343430 14757980 28686860 127656527 255313054 510626108 638282635 1276565270 2553130540