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1458900742494 = 2313317310497879
BaseRepresentation
bin10101001110101101010…
…000101011000101011110
312011110200022010112102010
4111032231100223011132
5142400312042224434
63034113150012050
7210254630463246
oct25165520530536
95143608115363
101458900742494
11512797487978
121b68b2aa7026
13a775c6b3320
145087b0b4b26
1527e391269e9
hex153ad42b15e

1458900742494 has 128 divisors (see below), whose sum is σ = 3291595776000. Its totient is φ = 427998504960.

The previous prime is 1458900742483. The next prime is 1458900742517. The reversal of 1458900742494 is 4942470098541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185159247 + ... + 185167125.

It is an arithmetic number, because the mean of its divisors is an integer number (25715592000).

Almost surely, 21458900742494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1458900742494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645797888000).

1458900742494 is an abundant number, since it is smaller than the sum of its proper divisors (1832695033506).

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

1458900742494 is a wasteful number, since it uses less digits than its factorization.

1458900742494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 1458900742494 in words is "one trillion, four hundred fifty-eight billion, nine hundred million, seven hundred forty-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 13 26 31 39 62 73 78 93 146 186 219 403 438 806 949 1049 1209 1898 2098 2263 2418 2847 3147 4526 5694 6294 6789 7879 13578 13637 15758 23637 27274 29419 32519 40911 47274 58838 65038 76577 81822 88257 97557 102427 153154 176514 195114 204854 229731 244249 307281 422747 459462 488498 575167 614562 732747 845494 995501 1150334 1268241 1465494 1725501 1991002 2373887 2536482 2986503 3175237 3451002 4747774 5973006 6350474 7121661 7477171 8265071 9525711 14243322 14954342 16530142 17830177 19051422 22431513 24795213 30860531 35660354 44863026 49590426 53490531 61721062 92581593 106981062 107445923 185163186 214891846 231792301 256217201 322337769 463584602 512434402 603350183 644675538 695376903 768651603 1206700366 1390753806 1537303206 1810050549 3330823613 3620101098 6661647226 7843552379 9992470839 15687104758 18703855673 19984941678 23530657137 37407711346 47061314274 56111567019 112223134038 243150123749 486300247498 729450371247 1458900742494