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4641072940 = 2257231441327
BaseRepresentation
bin1000101001010000…
…10010011100101100
3102222102222221012101
410110220102130230
534001103313230
62044310144444
7223003316620
oct42450223454
912872887171
104641072940
111a71845879
12a96352124
1358c69b30a
1432054d180
151c26a7aca
hex114a1272c

4641072940 has 48 divisors (see below), whose sum is σ = 11622868992. Its totient is φ = 1522040256.

The previous prime is 4641072937. The next prime is 4641072991. The reversal of 4641072940 is 492701464.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4641072940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717444 + ... + 723883.

It is an arithmetic number, because the mean of its divisors is an integer number (242143104).

Almost surely, 24641072940 is an apocalyptic number.

It is an amenable number.

4641072940 is an abundant number, since it is smaller than the sum of its proper divisors (6981796052).

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

4641072940 is a wasteful number, since it uses less digits than its factorization.

4641072940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441366 (or 1441364 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 4641072940 is about 68125.4206592517. The cubic root of 4641072940 is about 1668.0387340598.

The spelling of 4641072940 in words is "four billion, six hundred forty-one million, seventy-two thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 1441327 2882654 5765308 7206635 10089289 14413270 20178578 28826540 33150521 40357156 50446445 66301042 100892890 132602084 165752605 201785780 232053647 331505210 464107294 663010420 928214588 1160268235 2320536470 4641072940