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1004142412 = 227132758633
BaseRepresentation
bin111011110110011…
…111111101001100
32120222110201102201
4323312133331030
54024030024122
6243350131244
733612032620
oct7366377514
92528421381
101004142412
114758a3069
12240350b24
1313005a810
1497509180
155d24da27
hex3bd9ff4c

1004142412 has 24 divisors (see below), whose sum is σ = 2162769056. Its totient is φ = 397243008.

The previous prime is 1004142409. The next prime is 1004142413. The reversal of 1004142412 is 2142414001.

It is a self number, because there is not a number n which added to its sum of digits gives 1004142412.

It is not an unprimeable number, because it can be changed into a prime (1004142413) 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, 1378953 + ... + 1379680.

Almost surely, 21004142412 is an apocalyptic number.

It is an amenable number.

1004142412 is an abundant number, since it is smaller than the sum of its proper divisors (1158626644).

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

1004142412 is a wasteful number, since it uses less digits than its factorization.

1004142412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758657 (or 2758655 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1004142412 is about 31688.2061972589. The cubic root of 1004142412 is about 1001.3789017560.

Adding to 1004142412 its reverse (2142414001), we get a palindrome (3146556413).

The spelling of 1004142412 in words is "one billion, four million, one hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 2758633 5517266 11034532 19310431 35862229 38620862 71724458 77241724 143448916 251035603 502071206 1004142412