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10945392238 = 2111373631517
BaseRepresentation
bin10100011000110010…
…10110111001101110
31001020210200112110201
422030121112321232
5134404010022423
65010033424114
7535144204354
oct121431267156
931223615421
1010945392238
114707430210
12215570b03a
131055817b71
1475b9377d4
15440da42ad
hex28c656e6e

10945392238 has 16 divisors (see below), whose sum is σ = 18041381424. Its totient is φ = 4938861760.

The previous prime is 10945392233. The next prime is 10945392247. The reversal of 10945392238 is 83229354901.

It is a super-2 number, since 2×109453922382 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10945392233) 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, 1812745 + ... + 1818772.

It is an arithmetic number, because the mean of its divisors is an integer number (1127586339).

Almost surely, 210945392238 is an apocalyptic number.

10945392238 is a deficient number, since it is larger than the sum of its proper divisors (7095989186).

10945392238 is a wasteful number, since it uses less digits than its factorization.

10945392238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631667.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 10945392238 in words is "ten billion, nine hundred forty-five million, three hundred ninety-two thousand, two hundred thirty-eight".

Divisors: 1 2 11 22 137 274 1507 3014 3631517 7263034 39946687 79893374 497517829 995035658 5472696119 10945392238