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248354835093 = 3227594981677
BaseRepresentation
bin1110011101001100011…
…0100000101010010101
3212202001021102211010200
43213103012200222111
513032112314210333
6310032002011113
723641315160421
oct3472306405225
9782037384120
10248354835093
1196365914532
1240171646a99
131a55c2a1731
14c040121b81
1566d8697c13
hex39d31a0a95

248354835093 has 6 divisors (see below), whose sum is σ = 358734761814. Its totient is φ = 165569890056.

The previous prime is 248354835059. The next prime is 248354835097. The reversal of 248354835093 is 390538453842.

248354835093 is a `hidden beast` number, since 2 + 4 + 8 + 3 + 54 + 83 + 509 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 231536117124 + 16818717969 = 481182^2 + 129687^2 .

It is not a de Polignac number, because 248354835093 - 28 = 248354834837 is a prime.

It is a super-2 number, since 2×2483548350932 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248354835097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13797490830 + ... + 13797490847.

It is an arithmetic number, because the mean of its divisors is an integer number (59789126969).

Almost surely, 2248354835093 is an apocalyptic number.

It is an amenable number.

248354835093 is a deficient number, since it is larger than the sum of its proper divisors (110379926721).

248354835093 is a wasteful number, since it uses less digits than its factorization.

248354835093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27594981683 (or 27594981680 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 248354835093 in words is "two hundred forty-eight billion, three hundred fifty-four million, eight hundred thirty-five thousand, ninety-three".

Divisors: 1 3 9 27594981677 82784945031 248354835093