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40690554962 = 2120116940281
BaseRepresentation
bin100101111001010110…
…001001100001010010
310220000210110100211012
4211321112021201102
51131313240224322
630405403450522
72640231003401
oct457126114122
9126023410735
1040690554962
1116290837222
127a77226a42
133ab6165875
141d801a7638
1510d2440ae2
hex979589852

40690554962 has 8 divisors (see below), whose sum is σ = 61086656892. Its totient is φ = 20328336000.

The previous prime is 40690554937. The next prime is 40690555051. The reversal of 40690554962 is 26945509604.

It is a happy number.

It is a Cunningham number, because it is equal to 2017192+1.

It can be written as a sum of positive squares in 2 ways, for example, as 40690554961 + 1 = 201719^2 + 1^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 40690554962.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8467739 + ... + 8472542.

Almost surely, 240690554962 is an apocalyptic number.

40690554962 is a deficient number, since it is larger than the sum of its proper divisors (20396101930).

40690554962 is a wasteful number, since it uses less digits than its factorization.

40690554962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16941484.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 40690554962 in words is "forty billion, six hundred ninety million, five hundred fifty-four thousand, nine hundred sixty-two".

Divisors: 1 2 1201 2402 16940281 33880562 20345277481 40690554962