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97473201444 = 22331753089979
BaseRepresentation
bin101101011000111011…
…0110000010100100100
3100022121002000200021000
41122301312300110210
53044111114421234
6112440100553300
710020322353603
oct1326166602444
9308532020230
1097473201444
113837a098a33
1216a836b2830
139265189578
144a09635a3a
1528074b8899
hex16b1db0524

97473201444 has 48 divisors (see below), whose sum is σ = 267573499200. Its totient is φ = 30579827328.

The previous prime is 97473201431. The next prime is 97473201467. The reversal of 97473201444 is 44410237479.

It is a self number, because there is not a number n which added to its sum of digits gives 97473201444.

It is an unprimeable number.

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, 26543154 + ... + 26546825.

It is an arithmetic number, because the mean of its divisors is an integer number (5574447900).

Almost surely, 297473201444 is an apocalyptic number.

It is an amenable number.

97473201444 is an abundant number, since it is smaller than the sum of its proper divisors (170100297756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97473201444 is a wasteful number, since it uses less digits than its factorization.

97473201444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53090009 (or 53090001 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 97473201444 in words is "ninety-seven billion, four hundred seventy-three million, two hundred one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 53089979 106179958 159269937 212359916 318539874 477809811 637079748 902529643 955619622 1433429433 1805059286 1911239244 2707588929 2866858866 3610118572 5415177858 5733717732 8122766787 10830355716 16245533574 24368300361 32491067148 48736600722 97473201444