Search a number
-
+
40789148299 = 1671931126487
BaseRepresentation
bin100101111111001110…
…010000001010001011
310220021122222102110021
4211333032100022023
51132014010221144
630423245001311
72642536016464
oct457716201213
9126248872407
1040789148299
1116331457919
127aa4253237
133b00706013
141d8d30dd6b
1510dae18884
hex97f39028b

40789148299 has 8 divisors (see below), whose sum is σ = 41054969088. Its totient is φ = 40523584680.

The previous prime is 40789148291. The next prime is 40789148303. The reversal of 40789148299 is 99284198704.

40789148299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40789148299 - 23 = 40789148291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40789148291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259234 + ... + 385720.

It is an arithmetic number, because the mean of its divisors is an integer number (5131871136).

Almost surely, 240789148299 is an apocalyptic number.

40789148299 is a deficient number, since it is larger than the sum of its proper divisors (265820789).

40789148299 is a wasteful number, since it uses less digits than its factorization.

40789148299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128585.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 40789148299 in words is "forty billion, seven hundred eighty-nine million, one hundred forty-eight thousand, two hundred ninety-nine".

Divisors: 1 167 1931 126487 322477 21123329 244246397 40789148299