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2450520010240 = 2951183180909
BaseRepresentation
bin100011101010001110010…
…111111110111000000000
322200021012221201122112021
4203222032113332320000
5310122131110311430
65113430420211224
7342021112256461
oct43521627767000
98607187648467
102450520010240
1186529472a665
12336b16239b14
1314a1105b24a3
148686a466d68
1543b24c3807a
hex23a8e5fee00

2450520010240 has 80 divisors (see below), whose sum is σ = 5876073862560. Its totient is φ = 980113039360.

The previous prime is 2450520010231. The next prime is 2450520010241. The reversal of 2450520010240 is 420100250542.

2450520010240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450520010241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30246906 + ... + 30327814.

It is an arithmetic number, because the mean of its divisors is an integer number (73450923282).

Almost surely, 22450520010240 is an apocalyptic number.

2450520010240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2450520010240 is an abundant number, since it is smaller than the sum of its proper divisors (3425553852320).

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

2450520010240 is an equidigital number, since it uses as much as digits as its factorization.

2450520010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92763 (or 92747 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 2450520010240 its reverse (420100250542), we get a palindrome (2870620260782).

The spelling of 2450520010240 in words is "two trillion, four hundred fifty billion, five hundred twenty million, ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 11831 23662 47324 59155 80909 94648 118310 161818 189296 236620 323636 378592 404545 473240 647272 757184 809090 946480 1294544 1514368 1618180 1892960 2589088 3028736 3236360 3785920 5178176 6057472 6472720 7571840 10356352 12945440 15143680 20712704 25890880 30287360 41425408 51781760 103563520 207127040 957234379 1914468758 3828937516 4786171895 7657875032 9572343790 15315750064 19144687580 30631500128 38289375160 61263000256 76578750320 122526000512 153157500640 245052001024 306315001280 490104002048 612630002560 1225260005120 2450520010240