Search a number
-
+
97453424971 = 71031091240039
BaseRepresentation
bin101101011000010101…
…1010100000101001011
3100022112200210221001001
41122300223110011023
53044041034044341
6112434113035431
710016662305340
oct1326053240513
9308480727031
1097453424971
1138369a10641
1216a78b55b77
139261053b06
144a06b687c7
1528058add31
hex16b0ad414b

97453424971 has 16 divisors (see below), whose sum is σ = 113488460800. Its totient is φ = 81961551648.

The previous prime is 97453424963. The next prime is 97453424983. The reversal of 97453424971 is 17942435479.

It is a cyclic number.

It is not a de Polignac number, because 97453424971 - 23 = 97453424963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97453424921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541431 + ... + 698608.

It is an arithmetic number, because the mean of its divisors is an integer number (7093028800).

Almost surely, 297453424971 is an apocalyptic number.

97453424971 is the 180235-th hex number.

97453424971 is a deficient number, since it is larger than the sum of its proper divisors (16035035829).

97453424971 is a wasteful number, since it uses less digits than its factorization.

97453424971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240258.

The product of its digits is 7620480, while the sum is 55.

The spelling of 97453424971 in words is "ninety-seven billion, four hundred fifty-three million, four hundred twenty-four thousand, nine hundred seventy-one".

Divisors: 1 7 103 109 721 763 11227 78589 1240039 8680273 127724017 135164251 894068119 946149757 13921917853 97453424971