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940469412 = 22378372451
BaseRepresentation
bin111000000011100…
…110110010100100
32102112122210111110
4320003212302210
53411230010122
6233153305020
732206600221
oct7003466244
92375583443
10940469412
11442963653
12222b65170
1311cac5a9c
148cc92948
155787290c
hex380e6ca4

940469412 has 12 divisors (see below), whose sum is σ = 2194428656. Its totient is φ = 313489800.

The previous prime is 940469363. The next prime is 940469437. The reversal of 940469412 is 214964049.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 39186214 + ... + 39186237.

Almost surely, 2940469412 is an apocalyptic number.

It is an amenable number.

940469412 is an abundant number, since it is smaller than the sum of its proper divisors (1253959244).

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

940469412 is a wasteful number, since it uses less digits than its factorization.

940469412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78372458 (or 78372456 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 940469412 is about 30667.0737436750. The cubic root of 940469412 is about 979.7491416777.

The spelling of 940469412 in words is "nine hundred forty million, four hundred sixty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 78372451 156744902 235117353 313489804 470234706 940469412