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90048269023668 = 223231141919195457
BaseRepresentation
bin10100011110010111111111…
…000101100111100110110100
3102210211112022200202201221200
4110132113333011213212310
543300322323332224133
6515303334222212500
724652526023432314
oct2436277705474664
9383745280681850
1090048269023668
112676829034605a
12a123b5b124130
133b326912566b7
141834506587444
15a6256729e913
hex51e5ff1679b4

90048269023668 has 72 divisors (see below), whose sum is σ = 228898926285120. Its totient is φ = 29848166261760.

The previous prime is 90048269023631. The next prime is 90048269023703. The reversal of 90048269023668 is 86632096284009.

90048269023668 is a `hidden beast` number, since 9 + 0 + 0 + 4 + 8 + 269 + 0 + 2 + 366 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4906605 + ... + 14288852.

It is an arithmetic number, because the mean of its divisors is an integer number (3179151753960).

Almost surely, 290048269023668 is an apocalyptic number.

It is an amenable number.

90048269023668 is an abundant number, since it is smaller than the sum of its proper divisors (138850657261452).

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

90048269023668 is a wasteful number, since it uses less digits than its factorization.

90048269023668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19196197 (or 19196192 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 90048269023668 in words is "ninety trillion, forty-eight billion, two hundred sixty-nine million, twenty-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 311 419 622 838 933 1244 1257 1676 1866 2514 2799 3732 3771 5028 5598 7542 11196 15084 130309 260618 390927 521236 781854 1172781 1563708 2345562 4691124 19195457 38390914 57586371 76781828 115172742 172759113 230345484 345518226 691036452 5969787127 8042896483 11939574254 16085792966 17909361381 23879148508 24128689449 32171585932 35818722762 48257378898 53728084143 71637445524 72386068347 96514757796 107456168286 144772136694 214912336572 289544273388 2501340806213 5002681612426 7504022418639 10005363224852 15008044837278 22512067255917 30016089674556 45024134511834 90048269023668