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60945986401 is a prime number
BaseRepresentation
bin111000110000101010…
…011111001101100001
312211022102121220010121
4320300222133031201
51444304133031101
643555340000241
74255204223356
oct706052371541
9184272556117
1060945986401
1123935469703
12b98a830081
135993735161
142d4238062d
1518ba8150a1
hexe30a9f361

60945986401 has 2 divisors, whose sum is σ = 60945986402. Its totient is φ = 60945986400.

The previous prime is 60945986399. The next prime is 60945986407. The reversal of 60945986401 is 10468954906.

It is a happy number.

60945986401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52441458001 + 8504528400 = 229001^2 + 92220^2 .

It is a cyclic number.

It is not a de Polignac number, because 60945986401 - 21 = 60945986399 is a prime.

Together with 60945986399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60945986407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30472993200 + 30472993201.

It is an arithmetic number, because the mean of its divisors is an integer number (30472993201).

Almost surely, 260945986401 is an apocalyptic number.

It is an amenable number.

60945986401 is a deficient number, since it is larger than the sum of its proper divisors (1).

60945986401 is an equidigital number, since it uses as much as digits as its factorization.

60945986401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 60945986401 in words is "sixty billion, nine hundred forty-five million, nine hundred eighty-six thousand, four hundred one".