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5868438156851 is a prime number
BaseRepresentation
bin101010101100101101000…
…1010111111011000110011
3202210000110112201110020212
41111121122022333120303
51232122030132004401
620251531232054335
71143660240204224
oct125313212773063
922700415643225
105868438156851
111962877393466
127a94140943ab
13337511a2212a
1416406912324b
15a29b8e60dbb
hex5565a2bf633

5868438156851 has 2 divisors, whose sum is σ = 5868438156852. Its totient is φ = 5868438156850.

The previous prime is 5868438156727. The next prime is 5868438156881. The reversal of 5868438156851 is 1586518348685.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5868438156851 is a prime.

It is not a weakly prime, because it can be changed into another prime (5868438156881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2934219078425 + 2934219078426.

It is an arithmetic number, because the mean of its divisors is an integer number (2934219078426).

Almost surely, 25868438156851 is an apocalyptic number.

5868438156851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5868438156851 is an equidigital number, since it uses as much as digits as its factorization.

5868438156851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184000, while the sum is 68.

The spelling of 5868438156851 in words is "five trillion, eight hundred sixty-eight billion, four hundred thirty-eight million, one hundred fifty-six thousand, eight hundred fifty-one".