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30493406735 = 511554425577
BaseRepresentation
bin11100011001100011…
…000111011000001111
32220201010201120011122
4130121203013120033
5444422303003420
622001455311155
72126440452311
oct343143073017
986633646148
1030493406735
1111a288078a0
125ab021b4bb
132b4c67c14c
141693ba57b1
15bd70dd725
hex7198c760f

30493406735 has 8 divisors (see below), whose sum is σ = 39918641616. Its totient is φ = 22177023040.

The previous prime is 30493406639. The next prime is 30493406737. The reversal of 30493406735 is 53760439403.

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

It is not a de Polignac number, because 30493406735 - 210 = 30493405711 is a prime.

It is a super-2 number, since 2×304934067352 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30493406737) 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, 277212734 + ... + 277212843.

It is an arithmetic number, because the mean of its divisors is an integer number (4989830202).

Almost surely, 230493406735 is an apocalyptic number.

30493406735 is a deficient number, since it is larger than the sum of its proper divisors (9425234881).

30493406735 is a wasteful number, since it uses less digits than its factorization.

30493406735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554425593.

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 30493406735 in words is "thirty billion, four hundred ninety-three million, four hundred six thousand, seven hundred thirty-five".

Divisors: 1 5 11 55 554425577 2772127885 6098681347 30493406735