Search a number
-
+
2790150155 = 51373588019
BaseRepresentation
bin1010011001001110…
…0101000000001011
321012110011022110122
42212103211000023
521203234301110
61140510333455
7126066612362
oct24623450013
97173138418
102790150155
111201a70121
1265a4ba28b
1335608bb30
141c67bc7d9
15114e41255
hexa64e500b

2790150155 has 16 divisors (see below), whose sum is σ = 3655132320. Its totient is φ = 2032190208.

The previous prime is 2790150137. The next prime is 2790150173. The reversal of 2790150155 is 5510510972.

It is an interprime number because it is at equal distance from previous prime (2790150137) and next prime (2790150173).

It is a cyclic number.

It is not a de Polignac number, because 2790150155 - 212 = 2790146059 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289265 + ... + 298754.

It is an arithmetic number, because the mean of its divisors is an integer number (228445770).

Almost surely, 22790150155 is an apocalyptic number.

2790150155 is a deficient number, since it is larger than the sum of its proper divisors (864982165).

2790150155 is a wasteful number, since it uses less digits than its factorization.

2790150155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588110.

The product of its (nonzero) digits is 15750, while the sum is 35.

The square root of 2790150155 is about 52821.8719376737. The cubic root of 2790150155 is about 1407.8050712829.

The spelling of 2790150155 in words is "two billion, seven hundred ninety million, one hundred fifty thousand, one hundred fifty-five".

Divisors: 1 5 13 65 73 365 949 4745 588019 2940095 7644247 38221235 42925387 214626935 558030031 2790150155