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2475233842 = 21237616921
BaseRepresentation
bin1001001110001001…
…0001001000110010
320101111120220111111
42103202101020302
520032124440332
61045340503534
7115224066124
oct22342211062
96344526444
102475233842
111060228904
12590b4abaa
13305a6a813
14196a45214
15e7487947
hex93891232

2475233842 has 4 divisors (see below), whose sum is σ = 3712850766. Its totient is φ = 1237616920.

The previous prime is 2475233833. The next prime is 2475233867. The reversal of 2475233842 is 2483325742.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1662926841 + 812307001 = 40779^2 + 28501^2 .

It is a super-2 number, since 2×24752338422 = 12253565145164161928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2475233795 and 2475233804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618808459 + ... + 618808462.

Almost surely, 22475233842 is an apocalyptic number.

2475233842 is a deficient number, since it is larger than the sum of its proper divisors (1237616924).

2475233842 is a wasteful number, since it uses less digits than its factorization.

2475233842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237616923.

The product of its digits is 322560, while the sum is 40.

The square root of 2475233842 is about 49751.7220003489. The cubic root of 2475233842 is about 1352.7122139598.

The spelling of 2475233842 in words is "two billion, four hundred seventy-five million, two hundred thirty-three thousand, eight hundred forty-two".

Divisors: 1 2 1237616921 2475233842