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2148795938 = 23134657999
BaseRepresentation
bin1000000000010100…
…0000011000100010
312112202100010212202
42000011000120202
513400042432223
6553120053202
7104151315122
oct20005003042
95482303782
102148795938
11a02a37213
124bb764202
132832441b3
1416554cc82
15c89a5428
hex80140622

2148795938 has 8 divisors (see below), whose sum is σ = 3327168000. Its totient is φ = 1039739940.

The previous prime is 2148795923. The next prime is 2148795947. The reversal of 2148795938 is 8395978412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17328938 + ... + 17329061.

It is an arithmetic number, because the mean of its divisors is an integer number (415896000).

Almost surely, 22148795938 is an apocalyptic number.

2148795938 is a deficient number, since it is larger than the sum of its proper divisors (1178372062).

2148795938 is a wasteful number, since it uses less digits than its factorization.

2148795938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34658032.

The product of its digits is 4354560, while the sum is 56.

The square root of 2148795938 is about 46355.1069246960. The cubic root of 2148795938 is about 1290.4218995389.

The spelling of 2148795938 in words is "two billion, one hundred forty-eight million, seven hundred ninety-five thousand, nine hundred thirty-eight".

Divisors: 1 2 31 62 34657999 69315998 1074397969 2148795938