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2000537240 = 2351323167269
BaseRepresentation
bin111011100111101…
…1100011010011000
312011102100211011212
41313033130122120
513044114142430
6530302242252
7100401200042
oct16717343230
95142324155
102000537240
11937284269
12479b86388
1325b604a60
1414d998a92
15ba96bb95
hex773dc698

2000537240 has 64 divisors (see below), whose sum is σ = 5058244800. Its totient is φ = 706540032.

The previous prime is 2000537233. The next prime is 2000537257. The reversal of 2000537240 is 427350002.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 71675 + ... + 95594.

It is an arithmetic number, because the mean of its divisors is an integer number (79035075).

Almost surely, 22000537240 is an apocalyptic number.

2000537240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000537240 is an abundant number, since it is smaller than the sum of its proper divisors (3057707560).

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

2000537240 is a wasteful number, since it uses less digits than its factorization.

2000537240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167316 (or 167312 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2000537240 is about 44727.3656724829. The cubic root of 2000537240 is about 1260.0338531259.

Adding to 2000537240 its reverse (427350002), we get a palindrome (2427887242).

The spelling of 2000537240 in words is "two billion, five hundred thirty-seven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 20 23 26 40 46 52 65 92 104 115 130 184 230 260 299 460 520 598 920 1196 1495 2392 2990 5980 11960 167269 334538 669076 836345 1338152 1672690 2174497 3345380 3847187 4348994 6690760 7694374 8697988 10872485 15388748 17395976 19235935 21744970 30777496 38471870 43489940 50013431 76943740 86979880 100026862 153887480 200053724 250067155 400107448 500134310 1000268620 2000537240