Search a number
-
+
1409100814772 = 2272914991157669
BaseRepresentation
bin10100100000010100111…
…101000001100110110100
311222201010122210002100122
4110200110331001212310
5141041314302033042
62555155412431112
7203542555205510
oct24402475014664
94881118702318
101409100814772
114a3661747112
121a9115018498
13a2b54224781
144c2b5185140
15269c21027d2
hex14814f419b4

1409100814772 has 48 divisors (see below), whose sum is σ = 2917328400000. Its totient is φ = 582686719104.

The previous prime is 1409100814769. The next prime is 1409100814829. The reversal of 1409100814772 is 2774180019041.

It is a super-2 number, since 2×14091008147722 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638354 + ... + 1796022.

It is an arithmetic number, because the mean of its divisors is an integer number (60777675000).

Almost surely, 21409100814772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1409100814772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458664200000).

1409100814772 is an abundant number, since it is smaller than the sum of its proper divisors (1508227585228).

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

1409100814772 is a wasteful number, since it uses less digits than its factorization.

1409100814772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159208 (or 1159206 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 1409100814772 in words is "one trillion, four hundred nine billion, one hundred million, eight hundred fourteen thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 1499 2998 5996 10493 20986 41972 43471 86942 173884 304297 608594 1157669 1217188 2315338 4630676 8103683 16207366 32414732 33572401 67144802 134289604 235006807 470013614 940027228 1735345831 3470691662 6941383324 12147420817 24294841634 48589683268 50325029099 100650058198 201300116396 352275203693 704550407386 1409100814772