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948483906691 = 47193887117883
BaseRepresentation
bin11011100110101100000…
…10111101110010000011
310100200012110210201211011
431303112002331302003
5111014443340003231
62003421045501351
7125345213120116
oct15632602756203
93320173721734
10948483906691
11336282490572
121339a5411857
136b5983c06a9
1433c9a62457d
1519a13c489b1
hexdcd60bdc83

948483906691 has 16 divisors (see below), whose sum is σ = 974789397504. Its totient is φ = 922444568064.

The previous prime is 948483906659. The next prime is 948483906707. The reversal of 948483906691 is 196609384849.

It is a cyclic number.

It is not a de Polignac number, because 948483906691 - 25 = 948483906659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948483906611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7987036 + ... + 8104918.

It is an arithmetic number, because the mean of its divisors is an integer number (60924337344).

Almost surely, 2948483906691 is an apocalyptic number.

948483906691 is a deficient number, since it is larger than the sum of its proper divisors (26305490813).

948483906691 is a wasteful number, since it uses less digits than its factorization.

948483906691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119010.

The product of its (nonzero) digits is 80621568, while the sum is 67.

The spelling of 948483906691 in words is "nine hundred forty-eight billion, four hundred eighty-three million, nine hundred six thousand, six hundred ninety-one".

Divisors: 1 47 193 887 9071 41689 117883 171191 5540501 8045977 22751419 104562221 1069316693 4914424387 20180508653 948483906691