Search a number
-
+
1474044644660 = 225710528890319
BaseRepresentation
bin10101011100110011111…
…010000100110100110100
312012220202201001110202112
4111130303322010310310
5143122320412112120
63045100004230152
7211332125514440
oct25346372046464
95186681043675
101474044644660
115191588567a5
121b981a69b358
13a9003ca4893
14514b6477820
15285238b3bc5
hex15733e84d34

1474044644660 has 24 divisors (see below), whose sum is σ = 3537707147520. Its totient is φ = 505386735264.

The previous prime is 1474044644623. The next prime is 1474044644663. The reversal of 1474044644660 is 664464404741.

It is a super-2 number, since 2×14740446446602 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1474044644599 and 1474044644608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474044644663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5264445020 + ... + 5264445299.

It is an arithmetic number, because the mean of its divisors is an integer number (147404464480).

Almost surely, 21474044644660 is an apocalyptic number.

1474044644660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474044644660 is an abundant number, since it is smaller than the sum of its proper divisors (2063662502860).

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

1474044644660 is a wasteful number, since it uses less digits than its factorization.

1474044644660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528890335 (or 10528890333 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 50.

The spelling of 1474044644660 in words is "one trillion, four hundred seventy-four billion, forty-four million, six hundred forty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 10528890319 21057780638 42115561276 52644451595 73702232233 105288903190 147404464466 210577806380 294808928932 368511161165 737022322330 1474044644660