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1110456803890 = 257411117346391
BaseRepresentation
bin10000001010001100011…
…000100010001000110010
310221011021122101102222201
4100022030120202020302
5121143203420211030
62210045315053414
7143141104044160
oct20121430421062
93834248342881
101110456803890
11398a3aa09585
1215b2698a126a
138093c3052b5
143ba6417a230
151dd439e32ca
hex1028c622232

1110456803890 has 64 divisors (see below), whose sum is σ = 2342186316288. Its totient is φ = 371108390400.

The previous prime is 1110456803779. The next prime is 1110456803891. The reversal of 1110456803890 is 983086540111.

It is a super-2 number, since 2×11104568038902 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1110456803890.

It is not an unprimeable number, because it can be changed into a prime (1110456803891) 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 31 ways as a sum of consecutive naturals, for example, 3032595 + ... + 3378985.

It is an arithmetic number, because the mean of its divisors is an integer number (36596661192).

Almost surely, 21110456803890 is an apocalyptic number.

1110456803890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110456803890 is an abundant number, since it is smaller than the sum of its proper divisors (1231729512398).

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

1110456803890 is a wasteful number, since it uses less digits than its factorization.

1110456803890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347563.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 1110456803890 in words is "one trillion, one hundred ten billion, four hundred fifty-six million, eight hundred three thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1117 1435 2234 2870 5585 7819 11170 15638 39095 45797 78190 91594 228985 320579 346391 457970 641158 692782 1602895 1731955 2424737 3205790 3463910 4849474 12123685 14202031 24247370 28404062 71010155 99414217 142020310 198828434 386918747 497071085 773837494 994142170 1934593735 2708431229 3869187470 5416862458 13542156145 15863668627 27084312290 31727337254 79318343135 111045680389 158636686270 222091360778 555228401945 1110456803890