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2093890052308 = 2229115931557041
BaseRepresentation
bin11110011110000101100…
…100101010000011010100
321102011200210112200122211
4132132011210222003110
5233301241323133213
64241530402403204
7304164355532005
oct36360544520324
97364623480584
102093890052308
1173801738a83a
12299987660504
131225b7290742
14734b82811ac
1539700b1253d
hex1e78592a0d4

2093890052308 has 24 divisors (see below), whose sum is σ = 3790992439080. Its totient is φ = 1010755630080.

The previous prime is 2093890052249. The next prime is 2093890052327. The reversal of 2093890052308 is 8032500983902.

It can be written as a sum of positive squares in 4 ways, for example, as 807090217924 + 1286799834384 = 898382^2 + 1134372^2 .

It is a super-2 number, since 2×20938900523082 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566268 + ... + 2123308.

It is an arithmetic number, because the mean of its divisors is an integer number (157958018295).

Almost surely, 22093890052308 is an apocalyptic number.

It is an amenable number.

2093890052308 is a deficient number, since it is larger than the sum of its proper divisors (1697102386772).

2093890052308 is a wasteful number, since it uses less digits than its factorization.

2093890052308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568667 (or 1568665 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 2093890052308 in words is "two trillion, ninety-three billion, eight hundred ninety million, fifty-two thousand, three hundred eight".

Divisors: 1 2 4 29 58 116 11593 23186 46372 336197 672394 1344788 1557041 3114082 6228164 45154189 90308378 180616756 18050776313 36101552626 72203105252 523472513077 1046945026154 2093890052308