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3052745040 = 243512719771
BaseRepresentation
bin1011010111110101…
…0011000101010000
321212202021111221010
42311331103011100
522223000320130
61222530530520
7135435622212
oct26575230520
97782244833
103052745040
111327216594
12712436a40
133985c1217
1420d6165b2
1512d0120b0
hexb5f53150

3052745040 has 40 divisors (see below), whose sum is σ = 9463510368. Its totient is φ = 814065280.

The previous prime is 3052745023. The next prime is 3052745071. The reversal of 3052745040 is 405472503.

3052745040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3052744989 and 3052745007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6359646 + ... + 6360125.

Almost surely, 23052745040 is an apocalyptic number.

3052745040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3052745040 is an abundant number, since it is smaller than the sum of its proper divisors (6410765328).

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

3052745040 is a wasteful number, since it uses less digits than its factorization.

3052745040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719787 (or 12719781 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 3052745040 is about 55251.6519210059. The cubic root of 3052745040 is about 1450.6529029558.

The spelling of 3052745040 in words is "three billion, fifty-two million, seven hundred forty-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 12719771 25439542 38159313 50879084 63598855 76318626 101758168 127197710 152637252 190796565 203516336 254395420 305274504 381593130 508790840 610549008 763186260 1017581680 1526372520 3052745040