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488028076931 is a prime number
BaseRepresentation
bin1110001101000001011…
…11010111101110000011
31201122200111221000012102
413012200233113232003
530443440141430211
61012110315221015
750154535131503
oct7064057275603
91648614830172
10488028076931
11178a761434aa
127a6bb74776b
1337036a66b25
1419899233a03
15ca64aaba3b
hex71a0bd7b83

488028076931 has 2 divisors, whose sum is σ = 488028076932. Its totient is φ = 488028076930.

The previous prime is 488028076903. The next prime is 488028076981. The reversal of 488028076931 is 139670820884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488028076931 - 214 = 488028060547 is a prime.

It is a super-2 number, since 2×4880280769312 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (488028076981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244014038465 + 244014038466.

It is an arithmetic number, because the mean of its divisors is an integer number (244014038466).

Almost surely, 2488028076931 is an apocalyptic number.

488028076931 is a deficient number, since it is larger than the sum of its proper divisors (1).

488028076931 is an equidigital number, since it uses as much as digits as its factorization.

488028076931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 488028076931 in words is "four hundred eighty-eight billion, twenty-eight million, seventy-six thousand, nine hundred thirty-one".