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4940277520 = 245173632557
BaseRepresentation
bin1001001100111011…
…01010011100010000
3110202022000002201111
410212131222130100
540104202340040
62134115143104
7233265444313
oct44635523420
913668002644
104940277520
112105726692
12b5a5a4a94
1360967b049
1434c19697a
151ddaaadea
hex12676a710

4940277520 has 40 divisors (see below), whose sum is σ = 12161804184. Its totient is φ = 1859868672.

The previous prime is 4940277497. The next prime is 4940277599. The reversal of 4940277520 is 257720494.

It can be written as a sum of positive squares in 4 ways, for example, as 1328748304 + 3611529216 = 36452^2 + 60096^2 .

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 (40).

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, 1814919 + ... + 1817638.

Almost surely, 24940277520 is an apocalyptic number.

4940277520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4940277520 is an abundant number, since it is smaller than the sum of its proper divisors (7221526664).

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

4940277520 is a wasteful number, since it uses less digits than its factorization.

4940277520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632587 (or 3632581 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 4940277520 is about 70287.1077794499. The cubic root of 4940277520 is about 1703.1403912960.

The spelling of 4940277520 in words is "four billion, nine hundred forty million, two hundred seventy-seven thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 3632557 7265114 14530228 18162785 29060456 36325570 58120912 61753469 72651140 123506938 145302280 247013876 290604560 308767345 494027752 617534690 988055504 1235069380 2470138760 4940277520