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30673046743 = 295319956439
BaseRepresentation
bin11100100100010000…
…011000110011010111
32221011122202012221021
4130210100120303113
51000304244443433
622031353502011
72134051411153
oct344420306327
987148665837
1030673046743
1112010154009
125b40411907
132b7a958201
1416ad9a8063
15be7c7522d
hex724418cd7

30673046743 has 8 divisors (see below), whose sum is σ = 32329432800. Its totient is φ = 29056573728.

The previous prime is 30673046717. The next prime is 30673046749. The reversal of 30673046743 is 34764037603.

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 30673046743 - 229 = 30136175831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30673046743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30673046749) 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, 9976683 + ... + 9979756.

It is an arithmetic number, because the mean of its divisors is an integer number (4041179100).

Almost surely, 230673046743 is an apocalyptic number.

30673046743 is a deficient number, since it is larger than the sum of its proper divisors (1656386057).

30673046743 is a wasteful number, since it uses less digits than its factorization.

30673046743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19956521.

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 30673046743 in words is "thirty billion, six hundred seventy-three million, forty-six thousand, seven hundred forty-three".

Divisors: 1 29 53 1537 19956439 578736731 1057691267 30673046743