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948297964039 = 3907242717677
BaseRepresentation
bin11011100110010101111…
…01101001101000000111
310100122201111220212110021
431303022331221220013
5111014103234322124
62003350404240011
7125340464461216
oct15631275515007
93318644825407
10948297964039
1133619752a058
121339530a0007
136b568a1895a
1433c7da6107d
1519a027697e4
hexdccaf69a07

948297964039 has 4 divisors (see below), whose sum is σ = 948540685624. Its totient is φ = 948055242456.

The previous prime is 948297964027. The next prime is 948297964057. The reversal of 948297964039 is 930469792849.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930469792849 = 1779175229797.

It is a cyclic number.

It is not a de Polignac number, because 948297964039 - 25 = 948297964007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948292964039) 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, 121354932 + ... + 121362745.

It is an arithmetic number, because the mean of its divisors is an integer number (237135171406).

Almost surely, 2948297964039 is an apocalyptic number.

948297964039 is a deficient number, since it is larger than the sum of its proper divisors (242721585).

948297964039 is a wasteful number, since it uses less digits than its factorization.

948297964039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242721584.

The product of its (nonzero) digits is 211631616, while the sum is 70.

The spelling of 948297964039 in words is "nine hundred forty-eight billion, two hundred ninety-seven million, nine hundred sixty-four thousand, thirty-nine".

Divisors: 1 3907 242717677 948297964039