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30787006814 = 227895519363
BaseRepresentation
bin11100101011000011…
…000111000101011110
32221110121011222202122
4130223003013011132
51001022433204224
622050544222542
72136634145234
oct345303070536
987417158678
1030787006814
111206950a993
125b7260aa52
132b98448bc5
1416c0b90954
15c02c8615e
hex72b0c715e

30787006814 has 8 divisors (see below), whose sum is σ = 46197076680. Its totient is φ = 15387981256.

The previous prime is 30787006739. The next prime is 30787006847. The reversal of 30787006814 is 41860078703.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2754104 + ... + 2765259.

It is an arithmetic number, because the mean of its divisors is an integer number (5774634585).

Almost surely, 230787006814 is an apocalyptic number.

30787006814 is a deficient number, since it is larger than the sum of its proper divisors (15410069866).

30787006814 is a wasteful number, since it uses less digits than its factorization.

30787006814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522154.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 30787006814 in words is "thirty billion, seven hundred eighty-seven million, six thousand, eight hundred fourteen".

Divisors: 1 2 2789 5578 5519363 11038726 15393503407 30787006814