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11293189152 = 2537223104381
BaseRepresentation
bin10101000010010000…
…00110010000100000
31002011001010110010220
422201020012100200
5141112024023102
65104340123040
7546566344500
oct124110062040
932131113126
1011293189152
114875790183
122232096480
1310ac8ac35b
14791bcda00
154616a51bc
hex2a1206420

11293189152 has 144 divisors (see below), whose sum is σ = 35984233152. Its totient is φ = 3086307840.

The previous prime is 11293189109. The next prime is 11293189153. The reversal of 11293189152 is 25198139211.

It is a super-2 number, since 2×112931891522 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (11293189153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56002 + ... + 160382.

It is an arithmetic number, because the mean of its divisors is an integer number (249890508).

Almost surely, 211293189152 is an apocalyptic number.

11293189152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11293189152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17992116576).

11293189152 is an abundant number, since it is smaller than the sum of its proper divisors (24691044000).

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

11293189152 is a wasteful number, since it uses less digits than its factorization.

11293189152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104431 (or 104416 counting only the distinct ones).

The product of its digits is 38880, while the sum is 42.

The spelling of 11293189152 in words is "eleven billion, two hundred ninety-three million, one hundred eighty-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 49 56 69 84 92 96 98 112 138 147 161 168 184 196 224 276 294 322 336 368 392 483 552 588 644 672 736 784 966 1104 1127 1176 1288 1568 1932 2208 2254 2352 2576 3381 3864 4508 4704 5152 6762 7728 9016 13524 15456 18032 27048 36064 54096 104381 108192 208762 313143 417524 626286 730667 835048 1252572 1461334 1670096 2192001 2400763 2505144 2922668 3340192 4384002 4801526 5010288 5114669 5845336 7202289 8768004 9603052 10020576 10229338 11690672 14404578 15344007 16805341 17536008 19206104 20458676 23381344 28809156 30688014 33610682 35072016 38412208 40917352 50416023 57618312 61376028 67221364 70144032 76824416 81834704 100832046 115236624 117637387 122752056 134442728 163669408 201664092 230473248 235274774 245504112 268885456 352912161 403328184 470549548 491008224 537770912 705824322 806656368 941099096 1411648644 1613312736 1882198192 2823297288 3764396384 5646594576 11293189152