Search a number
-
+
40700004090 = 23510712679129
BaseRepresentation
bin100101111001111010…
…001100011011111010
310220001110020102120220
4211321322030123322
51131323200112330
630410342200510
72640404220024
oct457172143372
9126043212526
1040700004090
1116296100519
127a7a423136
133ab80c3775
141d81547014
1510d31aa710
hex979e8c6fa

40700004090 has 32 divisors (see below), whose sum is σ = 98592914880. Its totient is φ = 10751900544.

The previous prime is 40700004029. The next prime is 40700004109. The reversal of 40700004090 is 9040000704.

It is a self number, because there is not a number n which added to its sum of digits gives 40700004090.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6336355 + ... + 6342774.

It is an arithmetic number, because the mean of its divisors is an integer number (3081028590).

Almost surely, 240700004090 is an apocalyptic number.

40700004090 is an abundant number, since it is smaller than the sum of its proper divisors (57892910790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40700004090 is a wasteful number, since it uses less digits than its factorization.

40700004090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679246.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 40700004090 its reverse (9040000704), we get a palindrome (49740004794).

The spelling of 40700004090 in words is "forty billion, seven hundred million, four thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 12679129 25358258 38037387 63395645 76074774 126791290 190186935 380373870 1356666803 2713333606 4070000409 6783334015 8140000818 13566668030 20350002045 40700004090