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980703842 = 2490351921
BaseRepresentation
bin111010011101000…
…101101001100010
32112100100220202112
4322131011221202
54002030010332
6241151515322
733205562606
oct7235055142
92470326675
10980703842
11463644348
12234528b42
13128242241
1494367506
155b16ddb2
hex3a745a62

980703842 has 4 divisors (see below), whose sum is σ = 1471055766. Its totient is φ = 490351920.

The previous prime is 980703821. The next prime is 980703869. The reversal of 980703842 is 248307089.

980703842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248307089 = 1072320627.

It can be written as a sum of positive squares in only one way, i.e., 919848241 + 60855601 = 30329^2 + 7801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 980703842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245175959 + ... + 245175962.

Almost surely, 2980703842 is an apocalyptic number.

980703842 is a deficient number, since it is larger than the sum of its proper divisors (490351924).

980703842 is a wasteful number, since it uses less digits than its factorization.

980703842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490351923.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 980703842 is about 31316.1913712380. The cubic root of 980703842 is about 993.5261267406.

The spelling of 980703842 in words is "nine hundred eighty million, seven hundred three thousand, eight hundred forty-two".

Divisors: 1 2 490351921 980703842