Search a number
-
+
2738998372 = 221162249963
BaseRepresentation
bin1010001101000001…
…1100110001100100
321001212220112102011
42203100130301210
521102140421442
61131442124004
7124606046665
oct24320346144
97055815364
102738998372
111186103020
12645350604
133485bc3c6
141bdaa536c
151106da117
hexa341cc64

2738998372 has 12 divisors (see below), whose sum is σ = 5228996976. Its totient is φ = 1244999240.

The previous prime is 2738998357. The next prime is 2738998387.

2738998372 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2738998357) and next prime (2738998387).

It is a super-2 number, since 2×27389983722 = 15004224163637300768, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 31124938 + ... + 31125025.

It is an arithmetic number, because the mean of its divisors is an integer number (435749748).

Almost surely, 22738998372 is an apocalyptic number.

2738998372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2738998372 is a deficient number, since it is larger than the sum of its proper divisors (2489998604).

2738998372 is a wasteful number, since it uses less digits than its factorization.

2738998372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62249978 (or 62249976 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 58.

The square root of 2738998372 is about 52335.4408790066. The cubic root of 2738998372 is about 1399.1488656483.

The spelling of 2738998372 in words is "two billion, seven hundred thirty-eight million, nine hundred ninety-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 62249963 124499926 248999852 684749593 1369499186 2738998372