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2730748941 = 321103275083
BaseRepresentation
bin1010001011000011…
…1110110000001101
321001022101102022200
42202300332300031
521043032431231
61130545232113
7124445661114
oct24260766015
97038342280
102730748941
111181489108
12642632639
1334699159b
141bc958c7b
1510eb0abe6
hexa2c3ec0d

2730748941 has 12 divisors (see below), whose sum is σ = 3948005568. Its totient is φ = 1818842184.

The previous prime is 2730748939. The next prime is 2730748967. The reversal of 2730748941 is 1498470372.

It is not a de Polignac number, because 2730748941 - 21 = 2730748939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730748901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127615 + ... + 147468.

It is an arithmetic number, because the mean of its divisors is an integer number (329000464).

Almost surely, 22730748941 is an apocalyptic number.

It is an amenable number.

2730748941 is a deficient number, since it is larger than the sum of its proper divisors (1217256627).

2730748941 is a wasteful number, since it uses less digits than its factorization.

2730748941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276192 (or 276189 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 2730748941 is about 52256.5684005370. The cubic root of 2730748941 is about 1397.7427811813.

The spelling of 2730748941 in words is "two billion, seven hundred thirty million, seven hundred forty-eight thousand, nine hundred forty-one".

Divisors: 1 3 9 1103 3309 9927 275083 825249 2475747 303416549 910249647 2730748941