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19375690389096 = 23331211239516421
BaseRepresentation
bin1000110011111010000010…
…01001001001011001101000
32112121022001011210021011010
410121331001021021121220
510014422403214422341
6105113022544303520
74036563445624446
oct431750111113150
975538034707133
1019375690389096
1161a0203113018
12220b17b611ba0
13aa71731759a2
144adb075c5b96
15239015c6a716
hex119f41249668

19375690389096 has 128 divisors (see below), whose sum is σ = 50449058611200. Its totient is φ = 6194561184000.

The previous prime is 19375690389089. The next prime is 19375690389149. The reversal of 19375690389096 is 69098309657391.

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 31 ways as a sum of consecutive naturals, for example, 37260966 + ... + 37777386.

It is an arithmetic number, because the mean of its divisors is an integer number (394133270400).

Almost surely, 219375690389096 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 19375690389096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25224529305600).

19375690389096 is an abundant number, since it is smaller than the sum of its proper divisors (31073368222104).

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

19375690389096 is a wasteful number, since it uses less digits than its factorization.

19375690389096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516911 (or 516907 counting only the distinct ones).

The product of its (nonzero) digits is 595213920, while the sum is 75.

The spelling of 19375690389096 in words is "nineteen trillion, three hundred seventy-five billion, six hundred ninety million, three hundred eighty-nine thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 211 239 248 372 422 478 633 717 744 844 956 1266 1434 1688 1912 2532 2868 5064 5736 6541 7409 13082 14818 19623 22227 26164 29636 39246 44454 50429 52328 59272 78492 88908 100858 151287 156984 177816 201716 302574 403432 516421 605148 1032842 1210296 1549263 1563299 2065684 3098526 3126598 4131368 4689897 6197052 6253196 9379794 12394104 12506392 16009051 18759588 32018102 37519176 48027153 64036204 96054306 108964831 123424619 128072408 192108612 217929662 246849238 326894493 370273857 384217224 435859324 493698476 653788986 740547714 871718648 987396952 1307577972 1481095428 2615155944 2962190856 3377909761 3826163189 6755819522 7652326378 10133729283 11478489567 13511639044 15304652756 20267458566 22956979134 26042594609 27023278088 30609305512 40534917132 45913958268 52085189218 78127783827 81069834264 91827916536 104170378436 156255567654 208340756872 312511135308 625022270616 807320432879 1614640865758 2421961298637 3229281731516 4843922597274 6458563463032 9687845194548 19375690389096