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6923723092 = 221121310492
BaseRepresentation
bin1100111001010111…
…11010000101010100
3122212112012120112121
412130223322011110
5103134433114332
63103011225324
7333401450416
oct63453720524
918775176477
106923723092
112a33296700
1214128a8244
1386457a390
144997829b6
152a7c9d797
hex19cafa154

6923723092 has 54 divisors (see below), whose sum is σ = 14356312334. Its totient is φ = 2902289280.

The previous prime is 6923723089. The next prime is 6923723111. The reversal of 6923723092 is 2903273296.

It can be written as a sum of positive squares in 3 ways, for example, as 2688837316 + 4234885776 = 51854^2 + 65076^2 .

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 17 ways as a sum of consecutive naturals, for example, 6599784 + ... + 6600832.

Almost surely, 26923723092 is an apocalyptic number.

It is an amenable number.

6923723092 is an abundant number, since it is smaller than the sum of its proper divisors (7432589242).

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

6923723092 is a wasteful number, since it uses less digits than its factorization.

6923723092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 6923723092 is about 83208.9123351579. The cubic root of 6923723092 is about 1905.9575782034.

It can be divided in two parts, 69237 and 23092, that added together give a palindrome (92329).

The spelling of 6923723092 in words is "six billion, nine hundred twenty-three million, seven hundred twenty-three thousand, ninety-two".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 484 572 1049 1573 2098 3146 4196 6292 11539 13637 23078 27274 46156 54548 126929 150007 253858 300014 507716 600028 1100401 1650077 2200802 3300154 4401604 6600308 12104411 14305213 24208822 28610426 48417644 57220852 133148521 157357343 266297042 314714686 532594084 629429372 1730930773 3461861546 6923723092