Search a number
-
+
40820076067 = 41617980851
BaseRepresentation
bin100110000001000100…
…001110111000100011
310220100211011201101011
4212001010032320203
51132044414413232
630430311521351
72643362631061
oct460104167043
9126324151334
1040820076067
1116347961361
127ab2689257
133b06c44384
141d93481031
1510dd9c7547
hex98110ee23

40820076067 has 4 divisors (see below), whose sum is σ = 40821098536. Its totient is φ = 40819053600.

The previous prime is 40820076023. The next prime is 40820076071. The reversal of 40820076067 is 76067002804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40820076067 - 235 = 6460337699 is a prime.

It is a super-2 number, since 2×408200760672 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40820076097) 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, 448809 + ... + 532042.

It is an arithmetic number, because the mean of its divisors is an integer number (10205274634).

Almost surely, 240820076067 is an apocalyptic number.

40820076067 is a deficient number, since it is larger than the sum of its proper divisors (1022469).

40820076067 is an equidigital number, since it uses as much as digits as its factorization.

40820076067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022468.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 40820076067 in words is "forty billion, eight hundred twenty million, seventy-six thousand, sixty-seven".

Divisors: 1 41617 980851 40820076067