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30407003047 = 592334195279
BaseRepresentation
bin11100010100011001…
…100000101110100111
32220111010010210121001
4130110121200232213
5444233143044142
621545131334131
72124341155441
oct342431405647
986433123531
1030407003047
1111993a62493
125a872b1347
132b377b90c5
141686513491
15bce7225b7
hex714660ba7

30407003047 has 16 divisors (see below), whose sum is σ = 31135104000. Its totient is φ = 29686681024.

The previous prime is 30407003027. The next prime is 30407003071. The reversal of 30407003047 is 74030070403.

It is a cyclic number.

It is not a de Polignac number, because 30407003047 - 27 = 30407002919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30407003027) 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 15 ways as a sum of consecutive naturals, for example, 5757354 + ... + 5762632.

It is an arithmetic number, because the mean of its divisors is an integer number (1945944000).

Almost surely, 230407003047 is an apocalyptic number.

30407003047 is a deficient number, since it is larger than the sum of its proper divisors (728100953).

30407003047 is a wasteful number, since it uses less digits than its factorization.

30407003047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990.

The product of its (nonzero) digits is 7056, while the sum is 28.

The spelling of 30407003047 in words is "thirty billion, four hundred seven million, three thousand, forty-seven".

Divisors: 1 59 233 419 5279 13747 24721 97627 311461 1230007 2211901 5759993 72570413 130502159 515372933 30407003047