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1022232068 = 2211133157649
BaseRepresentation
bin111100111011100…
…000011000000100
32122020111202202222
4330323200120010
54043142411233
6245233551512
734221554264
oct7473403004
92566452688
101022232068
114850290a0
12246415598
13133a22560
1499a977a4
155eb23898
hex3cee0604

1022232068 has 48 divisors (see below), whose sum is σ = 2169484800. Its totient is φ = 415065600.

The previous prime is 1022232061. The next prime is 1022232073. The reversal of 1022232068 is 8602322201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1022232061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11093 + ... + 46556.

It is an arithmetic number, because the mean of its divisors is an integer number (45197600).

Almost surely, 21022232068 is an apocalyptic number.

It is an amenable number.

1022232068 is an abundant number, since it is smaller than the sum of its proper divisors (1147252732).

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

1022232068 is a wasteful number, since it uses less digits than its factorization.

1022232068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57708 (or 57706 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1022232068 is about 31972.3641290412. The cubic root of 1022232068 is about 1007.3564394290.

Adding to 1022232068 its reverse (8602322201), we get a palindrome (9624554269).

The spelling of 1022232068 in words is "one billion, twenty-two million, two hundred thirty-two thousand, sixty-eight".

Divisors: 1 2 4 11 13 22 26 31 44 52 62 124 143 286 341 403 572 682 806 1364 1612 4433 8866 17732 57649 115298 230596 634139 749437 1268278 1498874 1787119 2536556 2997748 3574238 7148476 8243807 16487614 19658309 23232547 32975228 39316618 46465094 78633236 92930188 255558017 511116034 1022232068