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386238263053136 = 241323353922813061
BaseRepresentation
bin101011111010010000001101…
…0011101111100101101010000
31212122120000110122022100012212
41113310200122131330231100
5401111111430320200021
63445243224124011252
7144232536134633444
oct12764403235745520
91778500418270185
10386238263053136
1110208180031237a
123739b690990b28
131376915bb84020
146b54062cc6824
152e9be2493a85b
hex15f481a77cb50

386238263053136 has 80 divisors (see below), whose sum is σ = 841177822423680. Its totient is φ = 170465024463360.

The previous prime is 386238263053129. The next prime is 386238263053259. The reversal of 386238263053136 is 631350362832683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5524046 + ... + 28337106.

It is an arithmetic number, because the mean of its divisors is an integer number (10514722780296).

Almost surely, 2386238263053136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386238263053136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420588911211840).

386238263053136 is an abundant number, since it is smaller than the sum of its proper divisors (454939559370544).

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

386238263053136 is a wasteful number, since it uses less digits than its factorization.

386238263053136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22816644 (or 22816638 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 59.

The spelling of 386238263053136 in words is "three hundred eighty-six trillion, two hundred thirty-eight billion, two hundred sixty-three million, fifty-three thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 16 23 26 46 52 92 104 184 208 299 368 598 1196 2392 3539 4784 7078 14156 28312 46007 56624 81397 92014 162794 184028 325588 368056 651176 736112 1058161 1302352 2116322 4232644 8465288 16930576 22813061 45626122 91252244 182504488 296569793 365008976 524700403 593139586 1049400806 1186279172 2098801612 2372558344 4197603224 4745116688 6821105239 8395206448 13642210478 27284420956 54568841912 80735422879 109137683824 161470845758 322941691516 645883383032 1049560497427 1291766766064 1856914726217 2099120994854 3713829452434 4198241989708 7427658904868 8396483979416 14855317809736 16792967958832 24139891440821 29710635619472 48279782881642 96559565763284 193119131526568 386238263053136