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6420625412010 = 235673194341001
BaseRepresentation
bin101110101101110101100…
…0110001100111110101010
3211201210202102110102010120
41131123223012030332222
51320143420101141020
621353332233224110
71231606040344545
oct135335306147652
924653672412116
106420625412010
112055a767290a7
1287843a562036
13377601acb234
14182a8d35785c
15b2036489740
hex5d6eb18cfaa

6420625412010 has 32 divisors (see below), whose sum is σ = 15639493545792. Its totient is φ = 1686612048000.

The previous prime is 6420625412009. The next prime is 6420625412023. The reversal of 6420625412010 is 102145260246.

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, 1597168491 + ... + 1597172510.

It is an arithmetic number, because the mean of its divisors is an integer number (488734173306).

Almost surely, 26420625412010 is an apocalyptic number.

6420625412010 is an abundant number, since it is smaller than the sum of its proper divisors (9218868133782).

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

6420625412010 is a wasteful number, since it uses less digits than its factorization.

6420625412010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194341078.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 6420625412010 in words is "six trillion, four hundred twenty billion, six hundred twenty-five million, four hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 3194341001 6388682002 9583023003 15971705005 19166046006 31943410010 47915115015 95830230030 214020847067 428041694134 642062541201 1070104235335 1284125082402 2140208470670 3210312706005 6420625412010