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40307246533 = 229643273739
BaseRepresentation
bin100101100010011111…
…111100010111000101
310212001002012021111201
4211202133330113011
51130022123342113
630303352102501
72624564641201
oct454237742705
9125032167451
1040307246533
11161044319a4
12798a994a31
133a54919848
141d45309b01
1510ad977cdd
hex9627fc5c5

40307246533 has 8 divisors (see below), whose sum is σ = 40546368800. Its totient is φ = 40068673488.

The previous prime is 40307246531. The next prime is 40307246557. The reversal of 40307246533 is 33564270304.

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 40307246533 - 21 = 40307246531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40307246492 and 40307246501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40307246531) 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, 10378 + ... + 284116.

It is an arithmetic number, because the mean of its divisors is an integer number (5068296100).

Almost surely, 240307246533 is an apocalyptic number.

It is an amenable number.

40307246533 is a deficient number, since it is larger than the sum of its proper divisors (239122267).

40307246533 is a wasteful number, since it uses less digits than its factorization.

40307246533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274611.

The product of its (nonzero) digits is 181440, while the sum is 37.

The spelling of 40307246533 in words is "forty billion, three hundred seven million, two hundred forty-six thousand, five hundred thirty-three".

Divisors: 1 229 643 147247 273739 62686231 176014177 40307246533