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2545432050 = 235275414481
BaseRepresentation
bin1001011110111000…
…0011010111110010
320120101200100100010
42113232003113302
520203112311200
61100325235350
7120035546460
oct22756032762
96511610303
102545432050
111096914857
125b0562b56
13317478615
141a20b9830
15ed702150
hex97b835f2

2545432050 has 96 divisors (see below), whose sum is σ = 7229430144. Its totient is φ = 580608000.

The previous prime is 2545432027. The next prime is 2545432067. The reversal of 2545432050 is 502345452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2545431999 and 2545432017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 565810 + ... + 570290.

It is an arithmetic number, because the mean of its divisors is an integer number (75306564).

Almost surely, 22545432050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545432050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3614715072).

2545432050 is an abundant number, since it is smaller than the sum of its proper divisors (4683998094).

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

2545432050 is a wasteful number, since it uses less digits than its factorization.

2545432050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044 (or 5039 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2545432050 is about 50452.2749734836. The cubic root of 2545432050 is about 1365.3809399827.

The spelling of 2545432050 in words is "two billion, five hundred forty-five million, four hundred thirty-two thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 541 1050 1082 1623 2705 3246 3787 4481 5410 7574 8115 8962 11361 13443 13525 16230 18935 22405 22722 26886 27050 31367 37870 40575 44810 56805 62734 67215 81150 94101 94675 112025 113610 134430 156835 188202 189350 224050 284025 313670 336075 470505 568050 672150 784175 941010 1568350 2352525 2424221 4705050 4848442 7272663 12121105 14545326 16969547 24242210 33939094 36363315 50908641 60605525 72726630 84847735 101817282 121211050 169695470 181816575 254543205 363633150 424238675 509086410 848477350 1272716025 2545432050