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30328427834 = 2673735991013
BaseRepresentation
bin11100001111101101…
…110001010100111010
32220021122021202122222
4130033231301110322
5444103034142314
621533243244042
72122365245255
oct341755612472
986248252588
1030328427834
11119536747a1
125a64b19622
132b244373b3
141679cdc09c
15bc78a0c8e
hex70fb7153a

30328427834 has 32 divisors (see below), whose sum is σ = 46418486400. Its totient is φ = 14858281152.

The previous prime is 30328427803. The next prime is 30328427861. The reversal of 30328427834 is 43872482303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29938712 + ... + 29939724.

It is an arithmetic number, because the mean of its divisors is an integer number (1450577700).

Almost surely, 230328427834 is an apocalyptic number.

30328427834 is a deficient number, since it is larger than the sum of its proper divisors (16090058566).

30328427834 is a wasteful number, since it uses less digits than its factorization.

30328427834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 30328427834 in words is "thirty billion, three hundred twenty-eight million, four hundred twenty-seven thousand, eight hundred thirty-four".

Divisors: 1 2 67 134 373 599 746 1013 1198 2026 24991 40133 49982 67871 80266 135742 223427 377849 446854 606787 755698 1213574 14969609 25315883 29939218 40654729 50631766 81309458 226331551 452663102 15164213917 30328427834