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2053113240 = 233522974713
BaseRepresentation
bin111101001100000…
…0000010110011000
312022002021221220010
41322120000112120
513201044110430
6535421201520
7101610113613
oct17230002630
95262257803
102053113240
11963a24402
124937002a0
13269482809
1415696317a
15c03a4cb0
hex7a600598

2053113240 has 64 divisors (see below), whose sum is σ = 6186319200. Its totient is φ = 545098752.

The previous prime is 2053113221. The next prime is 2053113259. The reversal of 2053113240 is 423113502.

It is an interprime number because it is at equal distance from previous prime (2053113221) and next prime (2053113259).

It is a congruent number.

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, 9877 + ... + 64836.

Almost surely, 22053113240 is an apocalyptic number.

2053113240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053113240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3093159600).

2053113240 is an abundant number, since it is smaller than the sum of its proper divisors (4133205960).

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

2053113240 is a wasteful number, since it uses less digits than its factorization.

2053113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74956 (or 74952 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2053113240 is about 45311.2926321905. The cubic root of 2053113240 is about 1270.9768333546.

Adding to 2053113240 its reverse (423113502), we get a palindrome (2476226742).

The spelling of 2053113240 in words is "two billion, fifty-three million, one hundred thirteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 229 458 687 916 1145 1374 1832 2290 2748 3435 4580 5496 6870 9160 13740 27480 74713 149426 224139 298852 373565 448278 597704 747130 896556 1120695 1494260 1793112 2241390 2988520 4482780 8965560 17109277 34218554 51327831 68437108 85546385 102655662 136874216 171092770 205311324 256639155 342185540 410622648 513278310 684371080 1026556620 2053113240