Search a number
-
+
44620258632990 = 2357381912487431
BaseRepresentation
bin10100010010100111101101…
…01010100110010100011110
312211222122200112122221202020
422021103312222212110132
521322024242202223430
6234522132553241010
712253464414330615
oct1211236652462436
9184878615587666
1044620258632990
1113243388829027
125007856403166
131bb88981712a1
14b038bc46a87c
15525a1e34cb10
hex2894f6aa651e

44620258632990 has 64 divisors (see below), whose sum is σ = 108568884805632. Its totient is φ = 11734301779200.

The previous prime is 44620258632947. The next prime is 44620258633007. The reversal of 44620258632990 is 9923685202644.

It is a happy number.

44620258632990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16694575 + ... + 19182005.

It is an arithmetic number, because the mean of its divisors is an integer number (1696388825088).

Almost surely, 244620258632990 is an apocalyptic number.

44620258632990 is an abundant number, since it is smaller than the sum of its proper divisors (63948626172642).

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

44620258632990 is a wasteful number, since it uses less digits than its factorization.

44620258632990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495705.

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 44620258632990 in words is "forty-four trillion, six hundred twenty billion, two hundred fifty-eight million, six hundred thirty-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 8191 16382 24573 40955 49146 81910 122865 245730 597943 1195886 1793829 2487431 2989715 3587658 4974862 5979430 7462293 8969145 12437155 14924586 17938290 24874310 37311465 74622930 181582463 363164926 544747389 907912315 1089494778 1815824630 2723736945 5447473890 20374547321 40749094642 61123641963 101872736605 122247283926 203745473210 305618209815 611236419630 1487341954433 2974683908866 4462025863299 7436709772165 8924051726598 14873419544330 22310129316495 44620258632990