Search a number
-
+
53030906460 = 223257192215159
BaseRepresentation
bin110001011000111000…
…110110101001011100
312001212211000011122200
4301120320312221130
51332101403001320
640210112211500
73555104160510
oct613070665134
9161784004580
1053030906460
1120543622a24
12a33bb39b90
1350019859bc
1427d10a0140
1515a59e1290
hexc58e36a5c

53030906460 has 144 divisors (see below), whose sum is σ = 193516377600. Its totient is φ = 11483379072.

The previous prime is 53030906419. The next prime is 53030906483. The reversal of 53030906460 is 6460903035.

53030906460 is a `hidden beast` number, since 5 + 3 + 0 + 3 + 0 + 9 + 0 + 646 + 0 = 666.

53030906460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1083640 + ... + 1131519.

Almost surely, 253030906460 is an apocalyptic number.

It is an amenable number.

53030906460 is an abundant number, since it is smaller than the sum of its proper divisors (140485471140).

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

53030906460 is a wasteful number, since it uses less digits than its factorization.

53030906460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215200 (or 2215195 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 53030906460 in words is "fifty-three billion, thirty million, nine hundred six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 45 57 60 63 70 76 84 90 95 105 114 126 133 140 171 180 190 210 228 252 266 285 315 342 380 399 420 532 570 630 665 684 798 855 1140 1197 1260 1330 1596 1710 1995 2394 2660 3420 3990 4788 5985 7980 11970 23940 2215159 4430318 6645477 8860636 11075795 13290954 15506113 19936431 22151590 26581908 31012226 33227385 39872862 42088021 44303180 46518339 62024452 66454770 77530565 79745724 84176042 93036678 99682155 126264063 132909540 139555017 155061130 168352084 186073356 199364310 210440105 232591695 252528126 279110034 294616147 310122260 378792189 398728620 420880210 465183390 505056252 558220068 589232294 631320315 697775085 757584378 841760420 883848441 930366780 1178464588 1262640630 1395550170 1473080735 1515168756 1767696882 1893960945 2525281260 2651545323 2791100340 2946161470 3535393764 3787921890 4419242205 5303090646 5892322940 7575843780 8838484410 10606181292 13257726615 17676968820 26515453230 53030906460