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3345450040 = 23583636251
BaseRepresentation
bin1100011101100111…
…1000010000111000
322122011001110201001
43013121320100320
523322413400130
61311544334344
7145621566442
oct30731702070
98564043631
103345450040
111467468149
127944743b4
1341413674a
1423a44b492
15148a7e6ca
hexc7678438

3345450040 has 16 divisors (see below), whose sum is σ = 7527262680. Its totient is φ = 1338180000.

The previous prime is 3345450029. The next prime is 3345450067. The reversal of 3345450040 is 400545433.

It is a super-2 number, since 2×33454500402 = 22384071940272003200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3345449990 and 3345450008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41818086 + ... + 41818165.

Almost surely, 23345450040 is an apocalyptic number.

It is an amenable number.

3345450040 is an abundant number, since it is smaller than the sum of its proper divisors (4181812640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3345450040 is a wasteful number, since it uses less digits than its factorization.

3345450040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83636262 (or 83636258 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 3345450040 is about 57839.8654908533. The cubic root of 3345450040 is about 1495.6093890443.

Adding to 3345450040 its reverse (400545433), we get a palindrome (3745995473).

The spelling of 3345450040 in words is "three billion, three hundred forty-five million, four hundred fifty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 83636251 167272502 334545004 418181255 669090008 836362510 1672725020 3345450040