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4902156920387 is a prime number
BaseRepresentation
bin100011101010101111101…
…0100100110011001000011
3122100122022202002200200202
41013111133110212121003
51120304104132423022
614232004135435415
71014112006210226
oct107253724463103
918318282080622
104902156920387
11161aaa18676a1
126720a2525b6b
1329736b3b199c
1412d3a0d8b5bd
15877b2a44592
hex4755f526643

4902156920387 has 2 divisors, whose sum is σ = 4902156920388. Its totient is φ = 4902156920386.

The previous prime is 4902156920359. The next prime is 4902156920473. The reversal of 4902156920387 is 7830296512094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4902156920387 - 214 = 4902156904003 is a prime.

It is a super-2 number, since 2×49021569203872 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4902156920587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451078460193 + 2451078460194.

It is an arithmetic number, because the mean of its divisors is an integer number (2451078460194).

It is a 1-persistent number, because it is pandigital, but 2⋅4902156920387 = 9804313840774 is not.

Almost surely, 24902156920387 is an apocalyptic number.

4902156920387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4902156920387 is an equidigital number, since it uses as much as digits as its factorization.

4902156920387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 4902156920387 in words is "four trillion, nine hundred two billion, one hundred fifty-six million, nine hundred twenty thousand, three hundred eighty-seven".