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487115412 = 22375798993
BaseRepresentation
bin11101000010001…
…100101010010100
31020221121000201120
4131002030222110
51444200143122
6120200323540
715033261360
oct3502145224
91227530646
10487115412
1122aa67023
121171735b0
1379bc3594
14489a02a0
152cb7075c
hex1d08ca94

487115412 has 24 divisors (see below), whose sum is σ = 1298974656. Its totient is φ = 139175808.

The previous prime is 487115371. The next prime is 487115429. The reversal of 487115412 is 214511784.

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, 2899413 + ... + 2899580.

It is an arithmetic number, because the mean of its divisors is an integer number (54123944).

Almost surely, 2487115412 is an apocalyptic number.

487115412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

487115412 is an abundant number, since it is smaller than the sum of its proper divisors (811859244).

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

487115412 is a wasteful number, since it uses less digits than its factorization.

487115412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799007 (or 5799005 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 487115412 is about 22070.6912442723. The cubic root of 487115412 is about 786.8234414952.

The spelling of 487115412 in words is "four hundred eighty-seven million, one hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5798993 11597986 17396979 23195972 34793958 40592951 69587916 81185902 121778853 162371804 243557706 487115412