Search a number
-
+
148751544810 = 235112231781669
BaseRepresentation
bin1000101010001001001…
…0000111000111101010
3112012221202021102022110
42022202102013013222
54414120343413220
6152200245503150
713514126161131
oct2124222070752
9465852242273
10148751544810
11580a3407300
12249b4711ab6
1311047a20a8b
1472b1a4a918
153d091c1be0
hex22a24871ea

148751544810 has 96 divisors (see below), whose sum is σ = 409470526080. Its totient is φ = 34493092480.

The previous prime is 148751544779. The next prime is 148751544811. The reversal of 148751544810 is 18445157841.

It is a super-2 number, since 2×1487515448102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148751544810.

It is not an unprimeable number, because it can be changed into a prime (148751544811) 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, 807345 + ... + 974324.

It is an arithmetic number, because the mean of its divisors is an integer number (4265317980).

Almost surely, 2148751544810 is an apocalyptic number.

148751544810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148751544810 is an abundant number, since it is smaller than the sum of its proper divisors (260718981270).

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

148751544810 is a wasteful number, since it uses less digits than its factorization.

148751544810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781724 (or 1781713 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 48.

The spelling of 148751544810 in words is "one hundred forty-eight billion, seven hundred fifty-one million, five hundred forty-four thousand, eight hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 121 138 165 230 242 253 330 345 363 506 605 690 726 759 1210 1265 1518 1815 2530 2783 3630 3795 5566 7590 8349 13915 16698 27830 41745 83490 1781669 3563338 5345007 8908345 10690014 17816690 19598359 26725035 39196718 40978387 53450070 58795077 81956774 97991795 117590154 122935161 195983590 204891935 215581949 245870322 293975385 409783870 431163898 450762257 587950770 614675805 646745847 901524514 1077909745 1229351610 1293491694 1352286771 2155819490 2253811285 2704573542 3233729235 4507622570 4958384827 6467458470 6761433855 9916769654 13522867710 14875154481 24791924135 29750308962 49583848270 74375772405 148751544810