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47404144074 = 2374001282097
BaseRepresentation
bin101100001001100000…
…011101010111001010
311112100200021000201210
4230021200131113022
51234040430102244
633435511153550
73265501401450
oct541140352712
9145320230653
1047404144074
1119116449081
12922b6758b6
13461601b0c1
142419a8a9d0
151376a324b9
hexb0981d5ca

47404144074 has 32 divisors (see below), whose sum is σ = 108379794816. Its totient is φ = 13540608000.

The previous prime is 47404144033. The next prime is 47404144087. The reversal of 47404144074 is 47044140474.

It is a Curzon number.

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, 26994 + ... + 309090.

It is an arithmetic number, because the mean of its divisors is an integer number (3386868588).

Almost surely, 247404144074 is an apocalyptic number.

47404144074 is an abundant number, since it is smaller than the sum of its proper divisors (60975650742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47404144074 is a wasteful number, since it uses less digits than its factorization.

47404144074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286110.

The product of its (nonzero) digits is 200704, while the sum is 39.

The spelling of 47404144074 in words is "forty-seven billion, four hundred four million, one hundred forty-four thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 4001 8002 12003 24006 28007 56014 84021 168042 282097 564194 846291 1692582 1974679 3949358 5924037 11848074 1128670097 2257340194 3386010291 6772020582 7900690679 15801381358 23702072037 47404144074