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471890989112 = 23193104545981
BaseRepresentation
bin1101101110111101110…
…01010001000000111000
31200010000220011000021012
412313132321101000320
530212413043122422
61000441141333052
746043620140314
oct6673671210070
91603026130235
10471890989112
11172145185594
1277557407188
1335664782c5a
1418ba7db8b44
15c41d0374e2
hex6ddee51038

471890989112 has 16 divisors (see below), whose sum is σ = 931363794600. Its totient is φ = 223527310560.

The previous prime is 471890989103. The next prime is 471890989123. The reversal of 471890989112 is 211989098174.

It is a super-2 number, since 2×4718909891122 (a number of 24 digits) contains 22 as substring.

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, 1552272839 + ... + 1552273142.

Almost surely, 2471890989112 is an apocalyptic number.

It is an amenable number.

471890989112 is a deficient number, since it is larger than the sum of its proper divisors (459472805488).

471890989112 is a wasteful number, since it uses less digits than its factorization.

471890989112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104546006 (or 3104546002 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 59.

The spelling of 471890989112 in words is "four hundred seventy-one billion, eight hundred ninety million, nine hundred eighty-nine thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 3104545981 6209091962 12418183924 24836367848 58986373639 117972747278 235945494556 471890989112