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97484448479 = 11415314349
BaseRepresentation
bin101101011001010000…
…1101010001011011111
3100022121212012002021212
41122302201222023133
53044122004322404
6112441142015035
710020520066025
oct1326241521337
9308555162255
1097484448479
1138385480000
1216a8741747b
1392675c6912
144a0ad22715
15280848b06e
hex16b286a2df

97484448479 has 20 divisors (see below), whose sum is σ = 107326941000. Its totient is φ = 88543976400.

The previous prime is 97484448449. The next prime is 97484448487.

97484448479 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 97484448479 - 28 = 97484448223 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 (97484448449) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22413197 + ... + 22417545.

It is an arithmetic number, because the mean of its divisors is an integer number (5366347050).

Almost surely, 297484448479 is an apocalyptic number.

97484448479 is a deficient number, since it is larger than the sum of its proper divisors (9842492521).

97484448479 is an equidigital number, since it uses as much as digits as its factorization.

97484448479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924 (or 5891 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 68.

The spelling of 97484448479 in words is "ninety-seven billion, four hundred eighty-four million, four hundred forty-eight thousand, four hundred seventy-nine".

Divisors: 1 11 121 1331 1531 4349 14641 16841 47839 185251 526229 2037761 5788519 6658319 22415371 63673709 73241509 805656599 8862222589 97484448479