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10255242356 = 227397362069
BaseRepresentation
bin10011000110100001…
…01001010001110100
3222110201001021210222
421203100221101310
5132000320223411
64413341233512
7512064056522
oct114320512164
928421037728
1010255242356
1143928a9407
121ba2562898
13c75847058
146d4005312
154004ca4db
hex263429474

10255242356 has 24 divisors (see below), whose sum is σ = 18380121480. Its totient is φ = 5005228032.

The previous prime is 10255242331. The next prime is 10255242377. The reversal of 10255242356 is 65324255201.

It can be written as a sum of positive squares in 4 ways, for example, as 1769884900 + 8485357456 = 42070^2 + 92116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152711 + ... + 209358.

It is an arithmetic number, because the mean of its divisors is an integer number (765838395).

Almost surely, 210255242356 is an apocalyptic number.

It is an amenable number.

10255242356 is a deficient number, since it is larger than the sum of its proper divisors (8124879124).

10255242356 is a wasteful number, since it uses less digits than its factorization.

10255242356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362243 (or 362241 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 10255242356 its reverse (65324255201), we get a palindrome (75579497557).

The spelling of 10255242356 in words is "ten billion, two hundred fifty-five million, two hundred forty-two thousand, three hundred fifty-six".

Divisors: 1 2 4 73 97 146 194 292 388 7081 14162 28324 362069 724138 1448276 26431037 35120693 52862074 70241386 105724148 140482772 2563810589 5127621178 10255242356