Search a number
-
+
2554879741 is a prime number
BaseRepresentation
bin1001100001001000…
…0101111011111101
320121001110100010121
42120102011323331
520213022122431
61101303534541
7120212055661
oct23022057375
96531410117
102554879741
1110a1187a67
125b375a451
1331940597b
141a34588a1
15ee46b611
hex98485efd

2554879741 has 2 divisors, whose sum is σ = 2554879742. Its totient is φ = 2554879740.

The previous prime is 2554879661. The next prime is 2554879751. The reversal of 2554879741 is 1479784552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2542277241 + 12602500 = 50421^2 + 3550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554879741 - 213 = 2554871549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554879751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277439870 + 1277439871.

It is an arithmetic number, because the mean of its divisors is an integer number (1277439871).

Almost surely, 22554879741 is an apocalyptic number.

It is an amenable number.

2554879741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554879741 is an equidigital number, since it uses as much as digits as its factorization.

2554879741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 52.

The square root of 2554879741 is about 50545.8182345483. The cubic root of 2554879741 is about 1367.0681153066.

The spelling of 2554879741 in words is "two billion, five hundred fifty-four million, eight hundred seventy-nine thousand, seven hundred forty-one".