Search a number
-
+
1408063248740 = 2252512153130279
BaseRepresentation
bin10100011111010111000…
…111000001100101100100
311222121110100102021100002
4110133113013001211210
5141032203142424430
62554504430040432
7203505056064611
oct24372707014544
94877410367302
101408063248740
114a3179aa5425
121a8a85649118
13a2a1a293885
144c217459508
1526960ea0845
hex147d71c1964

1408063248740 has 48 divisors (see below), whose sum is σ = 2970115102080. Its totient is φ = 560716512000.

The previous prime is 1408063248707. The next prime is 1408063248743. The reversal of 1408063248740 is 478423608041.

It is a super-2 number, since 2×14080632487402 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1408063248743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10742921 + ... + 10873199.

It is an arithmetic number, because the mean of its divisors is an integer number (61877397960).

Almost surely, 21408063248740 is an apocalyptic number.

1408063248740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1408063248740 is an abundant number, since it is smaller than the sum of its proper divisors (1562051853340).

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

1408063248740 is a wasteful number, since it uses less digits than its factorization.

1408063248740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132692 (or 132690 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 1408063248740 in words is "one trillion, four hundred eight billion, sixty-three million, two hundred forty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2153 2510 4306 5020 8612 10765 21530 43060 130279 260558 521116 540403 651395 1080806 1302790 2161612 2605580 2702015 5404030 10808060 32700029 65400058 130800116 163500145 280490687 327000290 560981374 654000580 1121962748 1402453435 2804906870 5609813740 70403162437 140806324874 281612649748 352015812185 704031624370 1408063248740