Search a number
-
+
1606950432940 = 2253167257150523
BaseRepresentation
bin10111011000100101101…
…101011011000010101100
312200121211010202001112111
4113120211231123002230
5202312013302323230
63230120044413404
7224045505210646
oct27304555330254
95617733661474
101606950432940
1156a55a698646
1221b530547264
13b86c4b95958
1457ac3823896
152bc018ab92a
hex17625b5b0ac

1606950432940 has 96 divisors (see below), whose sum is σ = 3549225867264. Its totient is φ = 610372730880.

The previous prime is 1606950432907. The next prime is 1606950432961. The reversal of 1606950432940 is 492340596061.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10600519 + ... + 10751041.

It is an arithmetic number, because the mean of its divisors is an integer number (36971102784).

Almost surely, 21606950432940 is an apocalyptic number.

1606950432940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1606950432940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774612933632).

1606950432940 is an abundant number, since it is smaller than the sum of its proper divisors (1942275434324).

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

1606950432940 is a wasteful number, since it uses less digits than its factorization.

1606950432940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150887 (or 150885 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 1606950432940 in words is "one trillion, six hundred six billion, nine hundred fifty million, four hundred thirty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 31 62 67 124 134 155 257 268 310 335 514 620 670 1028 1285 1340 2077 2570 4154 5140 7967 8308 10385 15934 17219 20770 31868 34438 39835 41540 68876 79670 86095 150523 159340 172190 301046 344380 533789 602092 752615 1067578 1505230 2135156 2668945 3010460 4666213 5337890 9332426 10085041 10675780 18664852 20170082 23331065 38684411 40340164 46662130 50425205 77368822 93324260 100850410 154737644 193422055 201700820 312636271 386844110 625272542 773688220 1199216741 1250545084 1563181355 2398433482 2591855537 3126362710 4796866964 5183711074 5996083705 6252725420 10367422148 11992167410 12959277685 23984334820 25918555370 51837110740 80347521647 160695043294 321390086588 401737608235 803475216470 1606950432940