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28046847150 = 23252719468619
BaseRepresentation
bin11010000111101110…
…001110110010101110
32200101122002110100200
4122013232032302232
5424414443102100
620515021134330
72012012160450
oct320756166256
980348073320
1028046847150
1110992794423
1255289ba3a6
13284c84105a
141500ca62d0
15ae241be00
hex687b8ecae

28046847150 has 144 divisors (see below), whose sum is σ = 90649852800. Its totient is φ = 6073289280.

The previous prime is 28046847139. The next prime is 28046847173. The reversal of 28046847150 is 5174864082.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28046847096 and 28046847105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 174460 + ... + 294159.

Almost surely, 228046847150 is an apocalyptic number.

28046847150 is an abundant number, since it is smaller than the sum of its proper divisors (62603005650).

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

28046847150 is a wasteful number, since it uses less digits than its factorization.

28046847150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468663 (or 468655 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 28046847150 in words is "twenty-eight billion, forty-six million, eight hundred forty-seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 19 21 25 30 35 38 42 45 50 57 63 70 75 90 95 105 114 126 133 150 171 175 190 210 225 266 285 315 342 350 399 450 475 525 570 630 665 798 855 950 1050 1197 1330 1425 1575 1710 1995 2394 2850 3150 3325 3990 4275 5985 6650 8550 9975 11970 19950 29925 59850 468619 937238 1405857 2343095 2811714 3280333 4217571 4686190 6560666 7029285 8435142 8903761 9840999 11715475 14058570 16401665 17807522 19681998 21087855 23430950 26711283 29522997 32803330 35146425 42175710 44518805 49204995 53422566 59045994 62326327 70292850 80133849 82008325 89037610 98409990 105439275 124652654 133556415 147614985 160267698 164016650 186978981 210878550 222594025 246024975 267112830 295229970 311631635 373957962 400669245 445188050 492049950 560936943 623263270 667782075 738074925 801338490 934894905 1121873886 1335564150 1476149850 1558158175 1869789810 2003346225 2804684715 3116316350 4006692450 4674474525 5609369430 9348949050 14023423575 28046847150