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42944051936 = 251342001623
BaseRepresentation
bin100111111111101010…
…100011101011100000
311002211211210212112002
4213333222203223200
51200422134130221
631421144023132
73050123263412
oct477752435340
9132754725462
1042944051936
1117237885915
1283a5a61aa8
134084ca8226
1421155ac9b2
1511b51c880b
hex9ffaa3ae0

42944051936 has 12 divisors (see below), whose sum is σ = 84546102312. Its totient is φ = 21472025952.

The previous prime is 42944051923. The next prime is 42944051957. The reversal of 42944051936 is 63915044924.

It is a super-3 number, since 3×429440519363 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671000780 + ... + 671000843.

It is an arithmetic number, because the mean of its divisors is an integer number (7045508526).

Almost surely, 242944051936 is an apocalyptic number.

It is an amenable number.

42944051936 is a deficient number, since it is larger than the sum of its proper divisors (41602050376).

42944051936 is a wasteful number, since it uses less digits than its factorization.

42944051936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342001633 (or 1342001625 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 42944051936 in words is "forty-two billion, nine hundred forty-four million, fifty-one thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 32 1342001623 2684003246 5368006492 10736012984 21472025968 42944051936