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2572754620 = 2254753113457
BaseRepresentation
bin1001100101011001…
…0001111010111100
320122022002110212011
42121112101322330
520232111121440
61103143021004
7120520024222
oct23126217274
96568073764
102572754620
111100286697
125b973a764
13320023a17
141a598cb12
15100cec9ea
hex99591ebc

2572754620 has 96 divisors (see below), whose sum is σ = 5684007168. Its totient is φ = 977313792.

The previous prime is 2572754599. The next prime is 2572754623. The reversal of 2572754620 is 264572752.

It is a super-3 number, since 3×25727546203 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572754623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5629432 + ... + 5629888.

It is an arithmetic number, because the mean of its divisors is an integer number (59208408).

Almost surely, 22572754620 is an apocalyptic number.

2572754620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2572754620 is an abundant number, since it is smaller than the sum of its proper divisors (3111252548).

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

2572754620 is a wasteful number, since it uses less digits than its factorization.

2572754620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 2572754620 is about 50722.3286137378. The cubic root of 2572754620 is about 1370.2488794301.

The spelling of 2572754620 in words is "two billion, five hundred seventy-two million, seven hundred fifty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 47 53 94 106 113 188 212 226 235 265 452 457 470 530 565 914 940 1060 1130 1828 2260 2285 2491 4570 4982 5311 5989 9140 9964 10622 11978 12455 21244 21479 23956 24221 24910 26555 29945 42958 48442 49820 51641 53110 59890 85916 96884 103282 106220 107395 119780 121105 206564 214790 242210 258205 281483 429580 484420 516410 562966 1032820 1125932 1138387 1407415 2276774 2427127 2736973 2814830 4553548 4854254 5473946 5629660 5691935 9708508 10947892 11383870 12135635 13684865 22767740 24271270 27369730 48542540 54739460 128637731 257275462 514550924 643188655 1286377310 2572754620