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1020212074 = 27343321227
BaseRepresentation
bin111100110011110…
…011001101101010
32122002201010212101
4330303303031222
54042133241244
6245122404014
734165442140
oct7463631552
92562633771
101020212074
11483979482
1224580060a
13133495cab
14996cd590
155e8750d4
hex3ccf336a

1020212074 has 16 divisors (see below), whose sum is σ = 1749526848. Its totient is φ = 437085792.

The previous prime is 1020212071. The next prime is 1020212093. The reversal of 1020212074 is 4702120201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1020212071) 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, 37449 + ... + 58675.

It is an arithmetic number, because the mean of its divisors is an integer number (109345428).

Almost surely, 21020212074 is an apocalyptic number.

1020212074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1020212074 is a deficient number, since it is larger than the sum of its proper divisors (729314774).

1020212074 is a wasteful number, since it uses less digits than its factorization.

1020212074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24669.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1020212074 is about 31940.7588200406. The cubic root of 1020212074 is about 1006.6924689428.

Adding to 1020212074 its reverse (4702120201), we get a palindrome (5722332275).

The spelling of 1020212074 in words is "one billion, twenty million, two hundred twelve thousand, seventy-four".

Divisors: 1 2 7 14 3433 6866 21227 24031 42454 48062 148589 297178 72872291 145744582 510106037 1020212074