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1022003084 = 221913447409
BaseRepresentation
bin111100111010101…
…000011110001100
32122020002010200002
4330322220132030
54043113044314
6245225023432
734216611554
oct7472503614
92566063602
101022003084
11484992053
12246324b78
1313397226b
1499a38164
155eacaade
hex3cea878c

1022003084 has 12 divisors (see below), whose sum is σ = 1882637400. Its totient is φ = 484106688.

The previous prime is 1022003083. The next prime is 1022003107. The reversal of 1022003084 is 4803002201.

It is a super-2 number, since 2×10220030842 = 2088980607411022112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022003083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6723629 + ... + 6723780.

It is an arithmetic number, because the mean of its divisors is an integer number (156886450).

Almost surely, 21022003084 is an apocalyptic number.

It is an amenable number.

1022003084 is a deficient number, since it is larger than the sum of its proper divisors (860634316).

1022003084 is a wasteful number, since it uses less digits than its factorization.

1022003084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13447432 (or 13447430 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1022003084 is about 31968.7829608823. The cubic root of 1022003084 is about 1007.2812165450.

Adding to 1022003084 its reverse (4803002201), we get a palindrome (5825005285).

The spelling of 1022003084 in words is "one billion, twenty-two million, three thousand, eighty-four".

Divisors: 1 2 4 19 38 76 13447409 26894818 53789636 255500771 511001542 1022003084