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710428097 = 9750914389
BaseRepresentation
bin101010010110000…
…100010111000001
31211111210111010202
4222112010113001
52423332144342
6154254534545
723414352641
oct5226042701
91744714122
10710428097
11335022165
12179b07455
13b4250a72
146a4d0521
1542582332
hex2a5845c1

710428097 has 8 divisors (see below), whose sum is σ = 719212200. Its totient is φ = 701673984.

The previous prime is 710428093. The next prime is 710428099. The reversal of 710428097 is 790824017.

It can be written as a sum of positive squares in 4 ways, for example, as 120472576 + 589955521 = 10976^2 + 24289^2 .

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 710428097 - 22 = 710428093 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 710428097.

It is not an unprimeable number, because it can be changed into a prime (710428093) 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, 42179 + ... + 56567.

It is an arithmetic number, because the mean of its divisors is an integer number (89901525).

Almost surely, 2710428097 is an apocalyptic number.

It is an amenable number.

710428097 is a deficient number, since it is larger than the sum of its proper divisors (8784103).

710428097 is a wasteful number, since it uses less digits than its factorization.

710428097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14995.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 710428097 is about 26653.8570754778. The cubic root of 710428097 is about 892.2914051398.

The spelling of 710428097 in words is "seven hundred ten million, four hundred twenty-eight thousand, ninety-seven".

Divisors: 1 97 509 14389 49373 1395733 7324001 710428097