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60220902397 is a prime number
BaseRepresentation
bin111000000101011100…
…100000101111111101
312202102220020210212111
4320011130200233331
51441313022334042
643355354534021
74231221140005
oct700534405775
9182386223774
1060220902397
11235a3147327
12b807a37311
1358a9452576
142cb3d57005
151876d3a517
hexe05720bfd

60220902397 has 2 divisors, whose sum is σ = 60220902398. Its totient is φ = 60220902396.

The previous prime is 60220902349. The next prime is 60220902451. The reversal of 60220902397 is 79320902206.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51326714916 + 8894187481 = 226554^2 + 94309^2 .

It is a cyclic number.

It is not a de Polignac number, because 60220902397 - 219 = 60220378109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60220902317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30110451198 + 30110451199.

It is an arithmetic number, because the mean of its divisors is an integer number (30110451199).

Almost surely, 260220902397 is an apocalyptic number.

It is an amenable number.

60220902397 is a deficient number, since it is larger than the sum of its proper divisors (1).

60220902397 is an equidigital number, since it uses as much as digits as its factorization.

60220902397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 60220902397 in words is "sixty billion, two hundred twenty million, nine hundred two thousand, three hundred ninety-seven".