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389011110100228 = 2271121710763122749
BaseRepresentation
bin101100001110011011011010…
…1000001111111110100000100
31220000101002200010020000012001
41120130312311001333310010
5401442024223141201403
63455205123055235044
7144640060644641530
oct13034666501776404
91800332603200161
10389011110100228
11102a5075a175500
1237768b61818a84
131390a789ac0205
146c0c349842bc0
152ee9112010c1d
hex161cdb507fd04

389011110100228 has 144 divisors (see below), whose sum is σ = 913948742448000. Its totient is φ = 141314158402560.

The previous prime is 389011110100183. The next prime is 389011110100229. The reversal of 389011110100228 is 822001011110983.

It is a super-2 number, since 2×3890111101002282 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (389011110100229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25398603 + ... + 37724146.

It is an arithmetic number, because the mean of its divisors is an integer number (6346866267000).

Almost surely, 2389011110100228 is an apocalyptic number.

It is an amenable number.

389011110100228 is an abundant number, since it is smaller than the sum of its proper divisors (524937632347772).

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

389011110100228 is a wasteful number, since it uses less digits than its factorization.

389011110100228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63122906 (or 63122893 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 37.

The spelling of 389011110100228 in words is "three hundred eighty-nine trillion, eleven billion, one hundred ten million, one hundred thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 107 119 121 154 187 214 238 242 308 374 428 476 484 748 749 847 1177 1309 1498 1694 1819 2057 2354 2618 2996 3388 3638 4114 4708 5236 7276 8228 8239 12733 12947 14399 16478 20009 25466 25894 28798 32956 40018 50932 51788 57596 80036 90629 140063 181258 220099 280126 362516 440198 560252 880396 1540693 3081386 6162772 63122749 126245498 252490996 441859243 694350239 883718486 1073086733 1388700478 1767436972 2146173466 2777400956 4292346932 4860451673 6754134143 7511607131 7637852629 9720903346 11803954063 13508268286 15023214262 15275705258 19441806692 23607908126 27016536572 30046428524 30551410516 47215816252 47278939001 53464968403 74295475573 82627678441 94557878002 106929936806 114820280431 129843494693 148590951146 165255356882 189115756004 213859873612 229640560862 259686989386 297181902292 330510713764 459281121724 519373978772 520068329011 803741963017 817250231303 908904462851 1040136658022 1263023084741 1607483926034 1634500462606 1817808925702 2080273316044 2526046169482 3214967852068 3269000925212 3635617851404 5052092338964 5720751619121 8841161593187 11441503238242 13893253932151 17682323186374 22883006476484 27786507864302 35364646372748 55573015728604 97252777525057 194505555050114 389011110100228