Search a number
-
+
38273214490 = 2572194110979
BaseRepresentation
bin100011101001010000…
…101110100000011010
310122210022210202002121
4203221100232200122
51111340420330430
625325451451454
72523305645500
oct435120564032
9118708722077
1038273214490
1115260260585
127501756b8a
1337bc3b81a4
141bd1112670
15ee00e1a7a
hex8e942e81a

38273214490 has 48 divisors (see below), whose sum is σ = 84357309600. Its totient is φ = 12431597472.

The previous prime is 38273214481. The next prime is 38273214541. The reversal of 38273214490 is 9441237283.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2046180 + ... + 2064799.

It is an arithmetic number, because the mean of its divisors is an integer number (1757443950).

Almost surely, 238273214490 is an apocalyptic number.

38273214490 is an abundant number, since it is smaller than the sum of its proper divisors (46084095110).

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

38273214490 is a wasteful number, since it uses less digits than its factorization.

38273214490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111019 (or 4111012 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 38273214490 in words is "thirty-eight billion, two hundred seventy-three million, two hundred fourteen thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 4655 9310 4110979 8221958 20554895 28776853 41109790 57553706 78108601 143884265 156217202 201437971 287768530 390543005 402875942 546760207 781086010 1007189855 1093520414 2014379710 2733801035 3827321449 5467602070 7654642898 19136607245 38273214490