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97707743086 = 2196733820589
BaseRepresentation
bin101101011111111010…
…1011101011101101110
3100100012102100121220111
41122333311131131232
53100101140234321
6112515240010234
710026201053512
oct1327765353556
9310172317814
1097707743086
113848a5235a8
1216b2a16097a
1392a1948ac5
144a2c84a142
15281cd975e1
hex16bfd5d76e

97707743086 has 16 divisors (see below), whose sum is σ = 154504659600. Its totient is φ = 46213832448.

The previous prime is 97707743069. The next prime is 97707743093. The reversal of 97707743086 is 68034770779.

It is a self number, because there is not a number n which added to its sum of digits gives 97707743086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884721 + ... + 1935868.

It is an arithmetic number, because the mean of its divisors is an integer number (9656541225).

Almost surely, 297707743086 is an apocalyptic number.

97707743086 is a deficient number, since it is larger than the sum of its proper divisors (56796916514).

97707743086 is a wasteful number, since it uses less digits than its factorization.

97707743086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821283.

The product of its (nonzero) digits is 12446784, while the sum is 58.

The spelling of 97707743086 in words is "ninety-seven billion, seven hundred seven million, seven hundred forty-three thousand, eighty-six".

Divisors: 1 2 19 38 673 1346 12787 25574 3820589 7641178 72591191 145182382 2571256397 5142512794 48853871543 97707743086