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23263653450 = 2352475715779
BaseRepresentation
bin10101101010100111…
…110010111001001010
32020001021200001010110
4111222213302321022
5340120443402300
614404232455150
71452331535352
oct255247627112
966037601113
1023263653450
1199587a9184
124612b4a4b6
1322698a231b
1411a991db62
1591253e550
hex56a9f2e4a

23263653450 has 96 divisors (see below), whose sum is σ = 59034792960. Its totient is φ = 6059966400.

The previous prime is 23263653443. The next prime is 23263653481. The reversal of 23263653450 is 5435636232.

It is a junction number, because it is equal to n+sod(n) for n = 23263653399 and 23263653408.

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 47 ways as a sum of consecutive naturals, for example, 4022661 + ... + 4028439.

It is an arithmetic number, because the mean of its divisors is an integer number (614945760).

Almost surely, 223263653450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23263653450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29517396480).

23263653450 is an abundant number, since it is smaller than the sum of its proper divisors (35771139510).

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

23263653450 is a wasteful number, since it uses less digits than its factorization.

23263653450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412 (or 6407 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

The spelling of 23263653450 in words is "twenty-three billion, two hundred sixty-three million, six hundred fifty-three thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 47 50 75 94 141 150 235 282 470 571 705 1142 1175 1410 1713 2350 2855 3426 3525 5710 5779 7050 8565 11558 14275 17130 17337 26837 28550 28895 34674 42825 53674 57790 80511 85650 86685 134185 144475 161022 173370 268370 271613 288950 402555 433425 543226 670925 805110 814839 866850 1341850 1358065 1629678 2012775 2716130 3299809 4025550 4074195 6599618 6790325 8148390 9899427 13580650 16499045 19798854 20370975 32998090 40741950 49497135 82495225 98994270 155091023 164990450 247485675 310182046 465273069 494971350 775455115 930546138 1550910230 2326365345 3877275575 4652730690 7754551150 11631826725 23263653450