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2070321563020 = 225103516078151
BaseRepresentation
bin11110001000001000110…
…010000000010110001100
321022220212021021101101011
4132020020302000112030
5232410004310004040
64223032000055004
7302401332633154
oct36101062002614
97286767241334
102070321563020
11729022604a17
122952aa604464
131202cc4b94a9
14722c008d764
1538cc195b3ea
hex1e208c8058c

2070321563020 has 12 divisors (see below), whose sum is σ = 4347675282384. Its totient is φ = 828128625200.

The previous prime is 2070321562949. The next prime is 2070321563027. The reversal of 2070321563020 is 203651230702.

It is not an unprimeable number, because it can be changed into a prime (2070321563027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51758039056 + ... + 51758039095.

It is an arithmetic number, because the mean of its divisors is an integer number (362306273532).

Almost surely, 22070321563020 is an apocalyptic number.

2070321563020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070321563020 is an abundant number, since it is smaller than the sum of its proper divisors (2277353719364).

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

2070321563020 is a wasteful number, since it uses less digits than its factorization.

2070321563020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103516078160 (or 103516078158 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 2070321563020 its reverse (203651230702), we get a palindrome (2273972793722).

The spelling of 2070321563020 in words is "two trillion, seventy billion, three hundred twenty-one million, five hundred sixty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 103516078151 207032156302 414064312604 517580390755 1035160781510 2070321563020