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80650706504030 = 2513620390050031
BaseRepresentation
bin10010010101100111110100…
…101101100100100101011110
3101120120010120101221101001222
4102111213310231210211132
541032340121331112110
6443310231215133342
722662551456131535
oct2225476455444536
9346503511841058
1080650706504030
1123774855297713
129066792514252
133600437a38060
1415cb72d31731c
1594cd9b1a5c55
hex4959f4b6495e

80650706504030 has 16 divisors (see below), whose sum is σ = 156338292608064. Its totient is φ = 29778722401440.

The previous prime is 80650706504009. The next prime is 80650706504143. The reversal of 80650706504030 is 3040560705608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310195024886 + ... + 310195025145.

It is an arithmetic number, because the mean of its divisors is an integer number (9771143288004).

Almost surely, 280650706504030 is an apocalyptic number.

80650706504030 is a deficient number, since it is larger than the sum of its proper divisors (75687586104034).

80650706504030 is a wasteful number, since it uses less digits than its factorization.

80650706504030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620390050051.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 80650706504030 in words is "eighty trillion, six hundred fifty billion, seven hundred six million, five hundred four thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 620390050031 1240780100062 3101950250155 6203900500310 8065070650403 16130141300806 40325353252015 80650706504030