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1034621987048 = 231321931241911
BaseRepresentation
bin11110000111001000100…
…01101010100011101000
310122220112120210121010122
433003210101222203220
5113422401212041143
62111144311502412
7134514616533536
oct17034421524350
93586476717118
101034621987048
11369865159231
12148624987a08
13767450a8900
143810c673156
151bda6027c68
hexf0e446a8e8

1034621987048 has 144 divisors (see below), whose sum is σ = 2284862018400. Its totient is φ = 437781801600.

The previous prime is 1034621987027. The next prime is 1034621987053. The reversal of 1034621987048 is 8407891264301.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24665213 + ... + 24707123.

It is an arithmetic number, because the mean of its divisors is an integer number (15867097350).

Almost surely, 21034621987048 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 1034621987048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142431009200).

1034621987048 is an abundant number, since it is smaller than the sum of its proper divisors (1250240031352).

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

1034621987048 is a wasteful number, since it uses less digits than its factorization.

1034621987048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42024 (or 41976 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 1034621987048 in words is "one trillion, thirty-four billion, six hundred twenty-one million, nine hundred eighty-seven thousand, forty-eight".

Divisors: 1 2 4 8 13 19 26 31 38 52 62 76 104 124 152 169 247 248 338 403 494 589 676 806 961 988 1178 1352 1612 1922 1976 2356 3211 3224 3844 4712 5239 6422 7657 7688 10478 12493 12844 15314 18259 20956 24986 25688 30628 36518 41911 41912 49972 61256 73036 83822 99541 99944 146072 162409 167644 199082 237367 324818 335288 398164 474734 544843 649636 796309 796328 949468 1089686 1299241 1299272 1592618 1898936 2179372 2598482 3085771 3185236 4358744 5196964 6171542 6370472 7082959 10352017 10393928 12343084 14165918 16890133 20704034 24685579 24686168 28331836 33780266 40276471 41408068 49371158 56663672 67560532 80552942 82816136 98742316 134576221 135121064 161105884 197484632 219571729 269152442 320912527 322211768 439143458 523594123 538304884 641825054 765252949 878286916 1047188246 1076609768 1283650108 1530505898 1756573832 2094376492 2567300216 3061011796 4171862851 4188752984 6122023592 6806723599 8343725702 9948288337 13613447198 16687451404 19896576674 27226894396 33374902808 39793153348 54453788792 79586306696 129327748381 258655496762 517310993524 1034621987048