Search a number
-
+
40293750969 = 336832185009
BaseRepresentation
bin100101100001101100…
…011101100010111001
310212000010210122002000
4211201230131202321
51130010200012334
630302150531213
72624342142423
oct454154354271
9125003718060
1040293750969
11160a785453a
127986366b09
133a51ba2bc4
141d435d5813
1510ac6ae299
hex961b1d8b9

40293750969 has 16 divisors (see below), whose sum is σ = 59781873600. Its totient is φ = 26823158208.

The previous prime is 40293750967. The next prime is 40293751013. The reversal of 40293750969 is 96905739204.

40293750969 is a `hidden beast` number, since 40 + 2 + 9 + 37 + 509 + 69 = 666.

40293750969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40293750969 - 21 = 40293750967 is a prime.

It is a super-2 number, since 2×402937509692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40293750967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074064 + ... + 1110945.

It is an arithmetic number, because the mean of its divisors is an integer number (3736367100).

Almost surely, 240293750969 is an apocalyptic number.

It is an amenable number.

40293750969 is a deficient number, since it is larger than the sum of its proper divisors (19488122631).

40293750969 is a wasteful number, since it uses less digits than its factorization.

40293750969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185701 (or 2185695 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 40293750969 in words is "forty billion, two hundred ninety-three million, seven hundred fifty thousand, nine hundred sixty-nine".

Divisors: 1 3 9 27 683 2049 6147 18441 2185009 6555027 19665081 58995243 1492361147 4477083441 13431250323 40293750969