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2061670650195 = 3513311013376771
BaseRepresentation
bin11110000000000101001…
…001011001000101010011
321022002112101001110221110
4132000011021121011103
5232234300141301240
64215041325024403
7301644056245032
oct36000511310523
97262471043843
102061670650195
11725393375092
122936953b5103
1311c551162a70
1471add188719
1538967237c80
hex1e005259153

2061670650195 has 64 divisors (see below), whose sum is σ = 3703319359488. Its totient is φ = 972509760000.

The previous prime is 2061670650121. The next prime is 2061670650199. The reversal of 2061670650195 is 5910560761602.

It is not a de Polignac number, because 2061670650195 - 28 = 2061670649939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061670650199) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1077841 + ... + 2298930.

It is an arithmetic number, because the mean of its divisors is an integer number (57864364992).

Almost surely, 22061670650195 is an apocalyptic number.

2061670650195 is a deficient number, since it is larger than the sum of its proper divisors (1641648709293).

2061670650195 is a wasteful number, since it uses less digits than its factorization.

2061670650195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376924.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 2061670650195 in words is "two trillion, sixty-one billion, six hundred seventy million, six hundred fifty thousand, one hundred ninety-five".

Divisors: 1 3 5 13 15 31 39 65 93 101 155 195 303 403 465 505 1209 1313 1515 2015 3131 3939 6045 6565 9393 15655 19695 40703 46965 122109 203515 610545 3376771 10130313 16883855 43898023 50651565 104679901 131694069 219490115 314039703 341053871 523399505 658470345 1023161613 1360838713 1570198515 1705269355 4082516139 4433700323 5115808065 6804193565 10572670001 13301100969 20412580695 22168501615 31718010003 52863350005 66505504845 137444710013 158590050015 412334130039 687223550065 2061670650195