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9300090180061 = 188930011640549
BaseRepresentation
bin1000011101010101100010…
…0100100101000111011101
31012221002011021102110212201
42013111120210211013131
52204333041041230221
631440222532331501
71646623622133352
oct207253044450735
935832137373781
109300090180061
112a661674a9aaa
121062505473b91
13525cc15a4485
142421abbc0629
15111db3c50891
hex875589251dd

9300090180061 has 8 divisors (see below), whose sum is σ = 9308119779000. Its totient is φ = 9292063872000.

The previous prime is 9300090180037. The next prime is 9300090180179. The reversal of 9300090180061 is 1600810900039.

It can be written as a sum of positive squares in 4 ways, for example, as 737408625625 + 8562681554436 = 858725^2 + 2926206^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9300090180061 - 227 = 9299955962333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9300090180061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9300090180361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4848615 + ... + 6489163.

It is an arithmetic number, because the mean of its divisors is an integer number (1163514972375).

Almost surely, 29300090180061 is an apocalyptic number.

It is an amenable number.

9300090180061 is a deficient number, since it is larger than the sum of its proper divisors (8029598939).

9300090180061 is a wasteful number, since it uses less digits than its factorization.

9300090180061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645439.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 9300090180061 in words is "nine trillion, three hundred billion, ninety million, one hundred eighty thousand, sixty-one".

Divisors: 1 1889 3001 1640549 5668889 3098997061 4923287549 9300090180061