Search a number
-
+
1008007427810 = 25100800742781
BaseRepresentation
bin11101010101100011110…
…11001011011011100010
310120100211202210220102102
432222301323023123202
5113003344400142220
62051023333250402
7132553235523425
oct16526173133342
93510752726372
101008007427810
11359547a06a29
12143437793a02
137409320c7c6
1436b05ac59bc
151b34972c775
hexeab1ecb6e2

1008007427810 has 8 divisors (see below), whose sum is σ = 1814413370076. Its totient is φ = 403202971120.

The previous prime is 1008007427789. The next prime is 1008007427839. The reversal of 1008007427810 is 187247008001.

It can be written as a sum of positive squares in 2 ways, for example, as 988805505769 + 19201922041 = 994387^2 + 138571^2 .

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

It is a super-2 number, since 2×10080074278102 (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 50400371381 + ... + 50400371400.

Almost surely, 21008007427810 is an apocalyptic number.

1008007427810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1008007427810 is a deficient number, since it is larger than the sum of its proper divisors (806405942266).

1008007427810 is a wasteful number, since it uses less digits than its factorization.

1008007427810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100800742788.

The product of its (nonzero) digits is 25088, while the sum is 38.

The spelling of 1008007427810 in words is "one trillion, eight billion, seven million, four hundred twenty-seven thousand, eight hundred ten".

Divisors: 1 2 5 10 100800742781 201601485562 504003713905 1008007427810