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980836239268 = 22245747997811
BaseRepresentation
bin11100100010111100110…
…01010100011110100100
310110202201011102111212001
432101132121110132210
5112032223034124033
62030331232335044
7130602015321334
oct16213631243644
93422634374761
10980836239268
11348a74539906
1213a1140a4484
1371652c21952
14356892410c4
151a7a912ee7d
hexe45e6547a4

980836239268 has 12 divisors (see below), whose sum is σ = 1716472123632. Its totient is φ = 490415632520.

The previous prime is 980836239233. The next prime is 980836239287. The reversal of 980836239268 is 862932638089.

980836239268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9808362392682 (a number of 25 digits) contains 22 as substring.

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, 484083 + ... + 1481893.

It is an arithmetic number, because the mean of its divisors is an integer number (143039343636).

Almost surely, 2980836239268 is an apocalyptic number.

It is an amenable number.

980836239268 is a deficient number, since it is larger than the sum of its proper divisors (735635884364).

980836239268 is a wasteful number, since it uses less digits than its factorization.

980836239268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243562 (or 1243560 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 980836239268 in words is "nine hundred eighty billion, eight hundred thirty-six million, two hundred thirty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 245747 491494 982988 997811 1995622 3991244 245209059817 490418119634 980836239268