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65061379 is a prime number
BaseRepresentation
bin1111100000110…
…0001000000011
311112102110102201
43320030020003
5113123431004
610242254031
71420004215
oct370141003
9145373381
1065061379
11337a8639
1219957317
131062c976
1488d85b5
155aa26a4
hex3e0c203

65061379 has 2 divisors, whose sum is σ = 65061380. Its totient is φ = 65061378.

The previous prime is 65061371. The next prime is 65061401. The reversal of 65061379 is 97316056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65061379 - 23 = 65061371 is a prime.

It is not a weakly prime, because it can be changed into another prime (65061371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32530689 + 32530690.

It is an arithmetic number, because the mean of its divisors is an integer number (32530690).

Almost surely, 265061379 is an apocalyptic number.

65061379 is a deficient number, since it is larger than the sum of its proper divisors (1).

65061379 is an equidigital number, since it uses as much as digits as its factorization.

65061379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 65061379 is about 8066.0634140825. The cubic root of 65061379 is about 402.1990940574.

The spelling of 65061379 in words is "sixty-five million, sixty-one thousand, three hundred seventy-nine".