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2948030383 = 26378714243
BaseRepresentation
bin1010111110110111…
…0101111110101111
321121110020110102111
42233231311332233
522014143433013
61204310304451
7133024562524
oct25755657657
97543213374
102948030383
1112830a4951
126a3358127
1337c9b979c
141dd75914b
15123c2a73d
hexafb75faf

2948030383 has 8 divisors (see below), whose sum is σ = 2963207808. Its totient is φ = 2932883544.

The previous prime is 2948030381. The next prime is 2948030399. The reversal of 2948030383 is 3830308492.

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

It is a cyclic number.

It is not a de Polignac number, because 2948030383 - 21 = 2948030381 is a prime.

It is a super-2 number, since 2×29480303832 = 17381766278182253378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948030381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199860 + ... + 214102.

It is an arithmetic number, because the mean of its divisors is an integer number (370400976).

Almost surely, 22948030383 is an apocalyptic number.

2948030383 is a deficient number, since it is larger than the sum of its proper divisors (15177425).

2948030383 is a wasteful number, since it uses less digits than its factorization.

2948030383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15293.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 2948030383 is about 54295.7676343193. The cubic root of 2948030383 is about 1433.8728834708.

The spelling of 2948030383 in words is "two billion, nine hundred forty-eight million, thirty thousand, three hundred eighty-three".

Divisors: 1 263 787 14243 206981 3745909 11209241 2948030383