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2030452454240 = 25576132957429
BaseRepresentation
bin11101100011000000011…
…001011011001101100000
321012002221201111210212122
4131203000121123031200
5231231331312013430
64152435454443412
7266460335044340
oct35430031331540
97162851453778
102030452454240
11713123527441
12289622503568
131196175a5272
14703bb034d20
1537c3b6cbee5
hex1d8c065b360

2030452454240 has 96 divisors (see below), whose sum is σ = 5491166748480. Its totient is φ = 695019239424.

The previous prime is 2030452454189. The next prime is 2030452454257. The reversal of 2030452454240 is 424542540302.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2030452454240.

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, 792155 + ... + 2165274.

It is an arithmetic number, because the mean of its divisors is an integer number (57199653630).

Almost surely, 22030452454240 is an apocalyptic number.

2030452454240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030452454240 is an abundant number, since it is smaller than the sum of its proper divisors (3460714294240).

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

2030452454240 is a wasteful number, since it uses less digits than its factorization.

2030452454240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958064 (or 2958056 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 2030452454240 its reverse (424542540302), we get a palindrome (2454994994542).

The spelling of 2030452454240 in words is "two trillion, thirty billion, four hundred fifty-two million, four hundred fifty-four thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 613 1120 1226 2452 3065 4291 4904 6130 8582 9808 12260 17164 19616 21455 24520 34328 42910 49040 68656 85820 98080 137312 171640 343280 686560 2957429 5914858 11829716 14787145 20702003 23659432 29574290 41404006 47318864 59148580 82808012 94637728 103510015 118297160 165616024 207020030 236594320 331232048 414040060 473188640 662464096 828080120 1656160240 1812903977 3312320480 3625807954 7251615908 9064519885 12690327839 14503231816 18129039770 25380655678 29006463632 36258079540 50761311356 58012927264 63451639195 72516159080 101522622712 126903278390 145032318160 203045245424 253806556780 290064636320 406090490848 507613113560 1015226227120 2030452454240