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942804489442 = 21930018267459
BaseRepresentation
bin11011011100000111000…
…01101101010011100010
310100010112122222110000011
431232003201231103202
5110421330422130232
62001041324115134
7125054400635254
oct15560341552342
93303478873004
10942804489442
11333928612302
1213287b395aaa
136aba187b17a
14338bc225cd4
15197d0338547
hexdb8386d4e2

942804489442 has 16 divisors (see below), whose sum is σ = 1489134895200. Its totient is φ = 446442732000.

The previous prime is 942804489413. The next prime is 942804489449. The reversal of 942804489442 is 244984408249.

942804489442 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-3 number, since 3×9428044894423 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (942804489449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019692 + ... + 4247767.

It is an arithmetic number, because the mean of its divisors is an integer number (93070930950).

Almost surely, 2942804489442 is an apocalyptic number.

942804489442 is a deficient number, since it is larger than the sum of its proper divisors (546330405758).

942804489442 is a wasteful number, since it uses less digits than its factorization.

942804489442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8270481.

The product of its (nonzero) digits is 21233664, while the sum is 58.

The spelling of 942804489442 in words is "nine hundred forty-two billion, eight hundred four million, four hundred eighty-nine thousand, four hundred forty-two".

Divisors: 1 2 19 38 3001 6002 57019 114038 8267459 16534918 157081721 314163442 24810644459 49621288918 471402244721 942804489442