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2053680200 = 2352111371807
BaseRepresentation
bin111101001101000…
…1010110001001000
312022010100202121122
41322122022301020
513201220231300
6535441254412
7101614664555
oct17232126110
95263322548
102053680200
11964281370
12493934408
132696208b0
14156a6da2c
15c0467c85
hex7a68ac48

2053680200 has 96 divisors (see below), whose sum is σ = 5609640960. Its totient is φ = 689337600.

The previous prime is 2053680179. The next prime is 2053680203. The reversal of 2053680200 is 20863502.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2053680200.

It is not an unprimeable number, because it can be changed into a prime (2053680203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7304 + ... + 64503.

It is an arithmetic number, because the mean of its divisors is an integer number (58433760).

Almost surely, 22053680200 is an apocalyptic number.

2053680200 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 2053680200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2804820480).

2053680200 is an abundant number, since it is smaller than the sum of its proper divisors (3555960760).

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

2053680200 is a wasteful number, since it uses less digits than its factorization.

2053680200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71847 (or 71838 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2053680200 is about 45317.5484773835. The cubic root of 2053680200 is about 1271.0938145147.

The spelling of 2053680200 in words is "two billion, fifty-three million, six hundred eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 13 20 22 25 26 40 44 50 52 55 65 88 100 104 110 130 143 200 220 260 275 286 325 440 520 550 572 650 715 1100 1144 1300 1430 2200 2600 2860 3575 5720 7150 14300 28600 71807 143614 287228 359035 574456 718070 789877 933491 1436140 1579754 1795175 1866982 2872280 3159508 3590350 3733964 3949385 4667455 6319016 7180700 7467928 7898770 9334910 10268401 14361400 15797540 18669820 19746925 20536802 23337275 31595080 37339640 39493850 41073604 46674550 51342005 78987700 82147208 93349100 102684010 157975400 186698200 205368020 256710025 410736040 513420050 1026840100 2053680200