Search a number
-
+
995080978 = 21313798019
BaseRepresentation
bin111011010011111…
…011101100010010
32120100102100111001
4323103323230102
54014220042403
6242424012214
733442022503
oct7323735422
92510370431
10995080978
11470774081
1223930106a
1312b207218
149622abaa
155c55dc1d
hex3b4fbb12

995080978 has 8 divisors (see below), whose sum is σ = 1504015920. Its totient is φ = 493742340.

The previous prime is 995080969. The next prime is 995080979. The reversal of 995080978 is 879080599.

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

It is not an unprimeable number, because it can be changed into a prime (995080979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898748 + ... + 1899271.

It is an arithmetic number, because the mean of its divisors is an integer number (188001990).

Almost surely, 2995080978 is an apocalyptic number.

995080978 is a deficient number, since it is larger than the sum of its proper divisors (508934942).

995080978 is a wasteful number, since it uses less digits than its factorization.

995080978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798152.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The square root of 995080978 is about 31544.9041526520. The cubic root of 995080978 is about 998.3576300978.

The spelling of 995080978 in words is "nine hundred ninety-five million, eighty thousand, nine hundred seventy-eight".

Divisors: 1 2 131 262 3798019 7596038 497540489 995080978