Search a number
-
+
30827466734 = 215413733367
BaseRepresentation
bin11100101101011101…
…011100111111101110
32221120102022120100012
4130231131130333232
51001113312413414
622054551333222
72140635100211
oct345535347756
987512276305
1030827466734
111208a335039
125b84081212
132ba3943b9c
1416c62c3778
15c065c933e
hex72d75cfee

30827466734 has 4 divisors (see below), whose sum is σ = 46241200104. Its totient is φ = 15413733366.

The previous prime is 30827466701. The next prime is 30827466737. The reversal of 30827466734 is 43766472803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43766472803 = 47931201549.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30827466737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7706866682 + ... + 7706866685.

It is an arithmetic number, because the mean of its divisors is an integer number (11560300026).

Almost surely, 230827466734 is an apocalyptic number.

30827466734 is a deficient number, since it is larger than the sum of its proper divisors (15413733370).

30827466734 is a wasteful number, since it uses less digits than its factorization.

30827466734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15413733369.

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 30827466734 in words is "thirty billion, eight hundred twenty-seven million, four hundred sixty-six thousand, seven hundred thirty-four".

Divisors: 1 2 15413733367 30827466734