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2030662506 = 231917812829
BaseRepresentation
bin111100100001001…
…0111001101101010
312020112001100021110
41321002113031222
513124322200011
6533300051150
7101215226565
oct17102271552
95215040243
102030662506
1195228a884
12488093ab6
13264921a62
1415399b4dc
15bd41cba6
hex7909736a

2030662506 has 16 divisors (see below), whose sum is σ = 4275079200. Its totient is φ = 641261808.

The previous prime is 2030662481. The next prime is 2030662507. The reversal of 2030662506 is 6052660302.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2030662507) 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, 8906301 + ... + 8906528.

It is an arithmetic number, because the mean of its divisors is an integer number (267192450).

Almost surely, 22030662506 is an apocalyptic number.

2030662506 is an abundant number, since it is smaller than the sum of its proper divisors (2244416694).

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

2030662506 is a wasteful number, since it uses less digits than its factorization.

2030662506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17812853.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2030662506 is about 45062.8728112179. The cubic root of 2030662506 is about 1266.3271455516.

The spelling of 2030662506 in words is "two billion, thirty million, six hundred sixty-two thousand, five hundred six".

Divisors: 1 2 3 6 19 38 57 114 17812829 35625658 53438487 106876974 338443751 676887502 1015331253 2030662506