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487419312 = 243192231223
BaseRepresentation
bin11101000011010…
…110110110110000
31020222011110121010
4131003112312300
51444234404222
6120211030520
715035665362
oct3503266660
91228143533
10487419312
11230154386
1211729b440
1379c9b9c3
1448a3cd32
152cbd080c
hex1d0d6db0

487419312 has 120 divisors (see below), whose sum is σ = 1387839744. Its totient is φ = 147109248.

The previous prime is 487419301. The next prime is 487419313. The reversal of 487419312 is 213914784.

It is not an unprimeable number, because it can be changed into a prime (487419313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397933 + ... + 399155.

Almost surely, 2487419312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487419312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693919872).

487419312 is an abundant number, since it is smaller than the sum of its proper divisors (900420432).

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

487419312 is a wasteful number, since it uses less digits than its factorization.

487419312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1270 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 487419312 is about 22077.5748668190. The cubic root of 487419312 is about 786.9870344405.

The spelling of 487419312 in words is "four hundred eighty-seven million, four hundred nineteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 23 24 38 46 48 57 69 76 92 114 138 152 184 228 276 304 361 368 437 456 552 722 874 912 1083 1104 1223 1311 1444 1748 2166 2446 2622 2888 3496 3669 4332 4892 5244 5776 6992 7338 8303 8664 9784 10488 14676 16606 17328 19568 20976 23237 24909 28129 29352 33212 46474 49818 56258 58704 66424 69711 84387 92948 99636 112516 132848 139422 168774 185896 199272 225032 278844 337548 371792 398544 441503 450064 534451 557688 675096 883006 1068902 1115376 1324509 1350192 1603353 1766012 2137804 2649018 3206706 3532024 4275608 5298036 6413412 7064048 8551216 10154569 10596072 12826824 20309138 21192144 25653648 30463707 40618276 60927414 81236552 121854828 162473104 243709656 487419312