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1042012206 = 232435572417
BaseRepresentation
bin111110000110111…
…101100000101110
32200121201201000200
4332012331200232
54113223342311
6251221534330
734551646314
oct7606754056
92617651020
101042012206
11495209214
12250b743a6
13137b59891
149c5660b4
156172e556
hex3e1bd82e

1042012206 has 48 divisors (see below), whose sum is σ = 2315302704. Its totient is φ = 338510592.

The previous prime is 1042012183. The next prime is 1042012261. The reversal of 1042012206 is 6022102401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429910 + ... + 432326.

It is an arithmetic number, because the mean of its divisors is an integer number (48235473).

Almost surely, 21042012206 is an apocalyptic number.

1042012206 is an abundant number, since it is smaller than the sum of its proper divisors (1273290498).

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

1042012206 is a wasteful number, since it uses less digits than its factorization.

1042012206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1042012206 is about 32280.2138468753. The cubic root of 1042012206 is about 1013.8124076719.

Adding to 1042012206 its reverse (6022102401), we get a palindrome (7064114607).

The spelling of 1042012206 in words is "one billion, forty-two million, twelve thousand, two hundred six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 557 774 1114 1671 2417 3342 4834 5013 7251 10026 14502 21753 23951 43506 47902 71853 103931 143706 207862 215559 311793 431118 623586 935379 1346269 1870758 2692538 4038807 8077614 12116421 24232842 57889567 115779134 173668701 347337402 521006103 1042012206