Search a number
-
+
3140742255 = 35743169401
BaseRepresentation
bin1011101100110011…
…1110110001101111
322002212212020102020
42323030332301233
522413012223010
61235353001223
7140554603650
oct27314766157
98085766366
103140742255
11137195a162
127379b3213
133b08c1691
1421b1a1527
15135ae5470
hexbb33ec6f

3140742255 has 32 divisors (see below), whose sum is σ = 5756479488. Its totient is φ = 1432416000.

The previous prime is 3140742251. The next prime is 3140742287. The reversal of 3140742255 is 5522470413.

It is not a de Polignac number, because 3140742255 - 22 = 3140742251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140742251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10555 + ... + 79955.

It is an arithmetic number, because the mean of its divisors is an integer number (179889984).

Almost surely, 23140742255 is an apocalyptic number.

3140742255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3140742255 is a deficient number, since it is larger than the sum of its proper divisors (2615737233).

3140742255 is a wasteful number, since it uses less digits than its factorization.

3140742255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69847.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 3140742255 is about 56042.3255673781. The cubic root of 3140742255 is about 1464.4597253739.

The spelling of 3140742255 in words is "three billion, one hundred forty million, seven hundred forty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 431 1293 2155 3017 6465 9051 15085 45255 69401 208203 347005 485807 1041015 1457421 2429035 7287105 29911831 89735493 149559155 209382817 448677465 628148451 1046914085 3140742255