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40006630233 = 324445181137
BaseRepresentation
bin100101010000100101…
…001011101101011001
310211021010112101110200
4211100211023231121
51123413144131413
630213452532413
72614254513633
oct452045135531
9124233471420
1040006630233
1115a6a777479
127906181109
133a0756438b
141d17415a53
151092396573
hex95094bb59

40006630233 has 6 divisors (see below), whose sum is σ = 57787354794. Its totient is φ = 26671086816.

The previous prime is 40006630231. The next prime is 40006630241. The reversal of 40006630233 is 33203660004.

40006630233 is a `hidden beast` number, since 4 + 0 + 0 + 0 + 6 + 630 + 23 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39413366784 + 593263449 = 198528^2 + 24357^2 .

It is not a de Polignac number, because 40006630233 - 21 = 40006630231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40006630197 and 40006630206.

It is not an unprimeable number, because it can be changed into a prime (40006630231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2222590560 + ... + 2222590577.

It is an arithmetic number, because the mean of its divisors is an integer number (9631225799).

Almost surely, 240006630233 is an apocalyptic number.

It is an amenable number.

40006630233 is a deficient number, since it is larger than the sum of its proper divisors (17780724561).

40006630233 is a wasteful number, since it uses less digits than its factorization.

40006630233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445181143 (or 4445181140 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The spelling of 40006630233 in words is "forty billion, six million, six hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 9 4445181137 13335543411 40006630233