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97982743406 = 2521863108961
BaseRepresentation
bin101101101000000111…
…0100000001101101110
3100100220120211002102112
41123100032200031232
53101132040242111
6113002422124022
710036050401642
oct1332016401556
9310816732375
1097982743406
1138610782399
1216ba6280612
1393169028a2
144a57192c22
1528370b8e8b
hex16d03a036e

97982743406 has 16 divisors (see below), whose sum is σ = 147428201088. Its totient is φ = 48840230400.

The previous prime is 97982743343. The next prime is 97982743409. The reversal of 97982743406 is 60434728979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97982743409) 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 7 ways as a sum of consecutive naturals, for example, 844766 + ... + 953726.

It is an arithmetic number, because the mean of its divisors is an integer number (9214262568).

Almost surely, 297982743406 is an apocalyptic number.

97982743406 is a deficient number, since it is larger than the sum of its proper divisors (49445457682).

97982743406 is a wasteful number, since it uses less digits than its factorization.

97982743406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110347.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 97982743406 in words is "ninety-seven billion, nine hundred eighty-two million, seven hundred forty-three thousand, four hundred six".

Divisors: 1 2 521 863 1042 1726 108961 217922 449623 899246 56768681 94033343 113537362 188066686 48991371703 97982743406