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7045710061 = 1317246712923
BaseRepresentation
bin1101000111111010…
…10000000011101101
3200012000202011012111
412203331100003231
5103412200210221
63123050004021
7336412355515
oct64375200355
920160664174
107045710061
112a96135285
121447716611
1388391b810
144aba58845
152b3847be1
hex1a3f500ed

7045710061 has 16 divisors (see below), whose sum is σ = 8037900864. Its totient is φ = 6118205184.

The previous prime is 7045710043. The next prime is 7045710073. The reversal of 7045710061 is 1600175407.

It is not a de Polignac number, because 7045710061 - 25 = 7045710029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7045710761) 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 15 ways as a sum of consecutive naturals, for example, 538746 + ... + 551668.

It is an arithmetic number, because the mean of its divisors is an integer number (502368804).

Almost surely, 27045710061 is an apocalyptic number.

It is an amenable number.

7045710061 is a deficient number, since it is larger than the sum of its proper divisors (992190803).

7045710061 is a wasteful number, since it uses less digits than its factorization.

7045710061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15420.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 7045710061 is about 83938.7280163334. The cubic root of 7045710061 is about 1917.0859713489.

Adding to 7045710061 its reverse (1600175407), we get a palindrome (8645885468).

The spelling of 7045710061 in words is "seven billion, forty-five million, seven hundred ten thousand, sixty-one".

Divisors: 1 13 17 221 2467 12923 32071 41939 167999 219691 545207 2855983 31881041 414453533 541977697 7045710061