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1002421423024 = 24749671801931
BaseRepresentation
bin11101001011001001111…
…10010000101110110000
310112211102110202110102021
432211210332100232300
5112410424341014044
62044301150001224
7132264636336250
oct16454476205660
93484373673367
101002421423024
1135714083a94a
12142338aa6214
13736b2b45528
1436735c81960
151b11e11ee84
hexe964f90bb0

1002421423024 has 40 divisors (see below), whose sum is σ = 2220095547648. Its totient is φ = 429522450240.

The previous prime is 1002421423009. The next prime is 1002421423027. The reversal of 1002421423024 is 4203241242001.

1002421423024 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 2×10024214230242 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002421423024.

It is not an unprimeable number, because it can be changed into a prime (1002421423027) 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, 344662 + ... + 1457269.

Almost surely, 21002421423024 is an apocalyptic number.

1002421423024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1002421423024 is an abundant number, since it is smaller than the sum of its proper divisors (1217674124624).

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

1002421423024 is a wasteful number, since it uses less digits than its factorization.

1002421423024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806913 (or 1806907 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1002421423024 its reverse (4203241242001), we get a palindrome (5205662665025).

The spelling of 1002421423024 in words is "one trillion, two billion, four hundred twenty-one million, four hundred twenty-three thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 4967 9934 19868 34769 39736 69538 79472 139076 278152 556304 1801931 3603862 7207724 12613517 14415448 25227034 28830896 50454068 100908136 201816272 8950191277 17900382554 35800765108 62651338939 71601530216 125302677878 143203060432 250605355756 501210711512 1002421423024