Search a number
-
+
3800146973 = 74312625073
BaseRepresentation
bin1110001010000001…
…1010010000011101
3100210211122110122012
43202200122100131
530240314200343
61425030201005
7163112500460
oct34240322035
910724573565
103800146973
1116800a1737
128a07b3165
134873b929c
142809ad2d7
15173949718
hexe281a41d

3800146973 has 8 divisors (see below), whose sum is σ = 4444026048. Its totient is φ = 3181518144.

The previous prime is 3800146943. The next prime is 3800147023. The reversal of 3800146973 is 3796410083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3800146973 - 222 = 3795952669 is a prime.

It is a super-2 number, since 2×38001469732 = 28882234032802125458, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3800146973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3800146913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6312236 + ... + 6312837.

It is an arithmetic number, because the mean of its divisors is an integer number (555503256).

Almost surely, 23800146973 is an apocalyptic number.

It is an amenable number.

3800146973 is a deficient number, since it is larger than the sum of its proper divisors (643879075).

3800146973 is a wasteful number, since it uses less digits than its factorization.

3800146973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625123.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 3800146973 is about 61645.3321266096. The cubic root of 3800146973 is about 1560.5108688702.

The spelling of 3800146973 in words is "three billion, eight hundred million, one hundred forty-six thousand, nine hundred seventy-three".

Divisors: 1 7 43 301 12625073 88375511 542878139 3800146973