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1022814068 = 22255703517
BaseRepresentation
bin111100111101101…
…110011101110100
32122021121100010112
4330331232131310
54043320022233
6245254242152
734226530133
oct7475563564
92567540115
101022814068
11485396391
12246656358
13133b97433
1499ba991a
155ebdb048
hex3cf6e774

1022814068 has 6 divisors (see below), whose sum is σ = 1789924626. Its totient is φ = 511407032.

The previous prime is 1022814049. The next prime is 1022814113. The reversal of 1022814068 is 8604182201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1022208784 + 605284 = 31972^2 + 778^2 .

It is a super-2 number, since 2×10228140682 = 2092297235397417248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127851755 + ... + 127851762.

It is an arithmetic number, because the mean of its divisors is an integer number (298320771).

Almost surely, 21022814068 is an apocalyptic number.

It is an amenable number.

1022814068 is a deficient number, since it is larger than the sum of its proper divisors (767110558).

1022814068 is a wasteful number, since it uses less digits than its factorization.

1022814068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255703521 (or 255703519 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1022814068 is about 31981.4644442683. The cubic root of 1022814068 is about 1007.5475800503.

Adding to 1022814068 its reverse (8604182201), we get a palindrome (9626996269).

The spelling of 1022814068 in words is "one billion, twenty-two million, eight hundred fourteen thousand, sixty-eight".

Divisors: 1 2 4 255703517 511407034 1022814068