Search a number
-
+
49000007000001 = 328575716953331
BaseRepresentation
bin10110010010000101101000…
…00000101101111111000001
320102111100120201220110212010
423021002310000231333001
522410304003243000001
6252114143100523133
713215063565235211
oct1311026400557701
9212440521813763
1049000007000001
1114681871584422
1255b46432504a9
1321458b0a38665
14c158820a4241
1559e908d2c8d6
hex2c90b402dfc1

49000007000001 has 8 divisors (see below), whose sum is σ = 65356210491424. Its totient is φ = 32655237420960.

The previous prime is 49000006999967. The next prime is 49000007000029. The reversal of 49000007000001 is 10000070000094.

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

It is not a de Polignac number, because 49000007000001 - 222 = 49000002805697 is a prime.

It is the 7000001-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49000007000051) by changing a digit.

It is a nontrivial repunit in base 7000000.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2858468095 + ... + 2858485236.

It is an arithmetic number, because the mean of its divisors is an integer number (8169526311428).

Almost surely, 249000007000001 is an apocalyptic number.

It is an amenable number.

49000007000001 is a deficient number, since it is larger than the sum of its proper divisors (16356203491423).

49000007000001 is a wasteful number, since it uses less digits than its factorization.

49000007000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716956191.

The product of its (nonzero) digits is 252, while the sum is 21.

Adding to 49000007000001 its reverse (10000070000094), we get a palindrome (59000077000095).

The spelling of 49000007000001 in words is "forty-nine trillion, seven million, one", and thus it is an aban number and an uban number.

Divisors: 1 3 2857 8571 5716953331 17150859993 16333335666667 49000007000001