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61305250316 = 2247326091757
BaseRepresentation
bin111001000110000100…
…111110001000001100
312212020110122101120112
4321012010332020030
52001023121002231
644055132135152
74300126013132
oct710604761014
9185213571515
1061305250316
1123aaa240a32
12ba6b0074b8
135a1ccb2b5b
142d77d7d752
1518dc12d92b
hexe4613e20c

61305250316 has 12 divisors (see below), whose sum is σ = 109566830688. Its totient is φ = 30000441552.

The previous prime is 61305250313. The next prime is 61305250373.

61305250316 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (61305250313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163045691 + ... + 163046066.

It is an arithmetic number, because the mean of its divisors is an integer number (9130569224).

Almost surely, 261305250316 is an apocalyptic number.

It is an amenable number.

61305250316 is a deficient number, since it is larger than the sum of its proper divisors (48261580372).

61305250316 is a wasteful number, since it uses less digits than its factorization.

61305250316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326091808 (or 326091806 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 61305250316 in words is "sixty-one billion, three hundred five million, two hundred fifty thousand, three hundred sixteen".

Divisors: 1 2 4 47 94 188 326091757 652183514 1304367028 15326312579 30652625158 61305250316